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TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
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160
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PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The error in the measurement of resistance, when $(10 \pm 05)$ A current passing through it produces a potential difference of $(100 \pm 6) \mathrm{V}$ across it is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A block of mass $m$ with an initial kinetic energy $E$ moves up an inclined plane of inclination $\theta$. If $\mu$ is the coefficient of friction between the plane and the body, the work done against friction before coming to rest is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A 20 ton truck is travelling along a curved path of radius 240 m . If the centre of gravity of the truck above the ground is 2 m and the distance between its wheels is 1.5 m , the maximum speed of the truck with which it can travel without toppling over is
(Acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A stone is thrown vertically up from the top end of a window of height 1.8 m with a velocity of $8 \mathrm{~ms}^{-1}$. The time taken by the stone to cross the window during its downward journey is (acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A man of mass 80 kg goes to the market on a scooter of mass 100 kg with certain speed. On application of brakes, the stopping distance is $s_1$. The man returns home on the same scooter, with the same speed with a 60 kg bag of rice. If $s_2$ is the new stopping distance when the brakes are applied with the same force, then
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A cannon placed on a cliff at a height of 375 m fires a cannon ball with a velocity of $100 \mathrm{~ms}^{-1}$ at an angle of $30^{\circ}$ above the horizontal. The horizontal distance between the cannon and the target is (Acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The ratio of the accelerations due to gravity at heights 1280 km and 3200 km above the surface of the earth is
(Radius of the earth $=6400 \mathrm{~km}$ )
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Three particles $A, B$ and $C$ of masses $m, 2 m$ and $3 m$ are moving towards north, south and east respectively. If the velocities of the particles $A, B$ and $C$ are $6 \mathrm{~ms}^{-1}$. $12 \mathrm{~ms}^{-1}$ and $8 \mathrm{~ms}^{-1}$ respectively, then the velocity of the centre of mass of the system of particles is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Water flows through a horizontal pipe of variable cross-section at the rate of $12 \pi$ litre per minute. The velocity of the water at the point, where the diameter of the pipe becomes 2 cm is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A thin uniform wire of mass $m$ and linear mass density $\rho$ is bent in the form of a circular loop. The moment of inertia of the loop about its diameter is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The excess pressure inside a soap bubble of radius 0.5 cm is balanced by the pressure due to an oil column of height 4 mm . If the density of the oil is $900 \mathrm{~kg} \mathrm{~m}^{-3}$, then the surface tension of the soap solution is (Acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A particle of mass 4 mg is executing simple harmonic motion along $X$-axis with an angular frequency of $40 \mathrm{rad} \mathrm{s}^{-1}$. If the potential energy of the particle is $V(x)=a+b x^2$, where $V(x)$ is in joule and $x$ is in metre, then the value of $b$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A boy standing on a platform observes the frequency of a train horn as it passes by. The change in the frequency noticed as the train approaches and recedes him with a velocity of 108 kmph is (speed of sound in air $=330 \mathrm{~ms}^{-1}$ )
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the length of a string is $P$ when the tension in it is 6 N and its length is $Q$ when the original length of the string is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A solid sphere at a temperature $T \mathrm{~K}$ is cut in to two hemisphere. The ratio of energies radiated by one hemisphere to the whole sphere per second is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If three sources of sound of frequencies $(n-1), n$ and $(n+1)$ are vibrated together, the number of beats produced and heard per second respectively are
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
When 54 g of ice at $-20^{\circ} \mathrm{C}$ is mixed with 25 g of steam at $100^{\circ} \mathrm{C}$, then the final mixture at thermal equilibrium contains
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $d Q, d U$ and $d W$ are heat energy absorbed, change in internal energy and external work done respectively by a diatomic gas at constant pressure, then $d W: d U: d Q$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The potential difference between the ends of a straight conductor of length 20 cm is 16 V . If the drift speed of the electrons is $2.4 \times 10^{-4} \mathrm{~ms}^{-1}$, the electron mobility in $\mathrm{m}^2 \mathrm{~V}^{-1} \mathrm{~s}^{-1}$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A small angled prism is made of a material of refractive index $\frac{3}{2}$. The ratio of the angles of minimum deviations when the prism is placed in air and in water of refractive index $\frac{4}{3}$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The diameter of the objective of a telescope is 3.6 m . The limit of resolution of the telescope for a light of wavelength 540 nm is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If you are using eye glasses of power 2 D, your near point is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Two point charges of magnitudes $-8 \mu \mathrm{C}$ and $+32 \mu \mathrm{C}$ are separated by a distance of 15 cm in air. The position of the point from $-8 \mu \mathrm{C}$ charge at which the resultant electric field becomes zero is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the temperature of a gas increased from $27^{\circ} \mathrm{C}$ to $159^{\circ} \mathrm{C}$, the increase in the rms speed of the gas molecules is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Two points $A$ and $B$ on the axis of a circular current loop are at distances of 4 cm and $3 \sqrt{3} \mathrm{~cm}$ from the centre of the loop. If the ratio of the induced magnetic fields at points $A$ and $B$ is $216: 125$, then radius of the loop is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Two charged particles $A$ and $B$ of masses $m$ and $2 m$, charges $2 q$ and $3 q$ respectively moving with same velocity enter a uniform magnetic field such that both the particles make same angle ( $<90^{\circ}$ ) with the direction of the magnetic field. Then, the ratio of pitches of the helical paths of the particles $A$ and $B$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If a bar magnet of moment $10^{-4} \mathrm{Am}^2$ is kept in a uniform magnetic field of $12 \times 10^{-3} \mathrm{~T}$ such that it makes angle of $30^{\circ}$ with the direction of magnetic field, then the torque acting on the magnet is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The natural frequency of an $L-C$ circuit is 120 kHz . When the capacitor in the circuit is totally filled dielectric material, the natural frequency of the circuit decreases by 20 kHz . Dielectric constant of material is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If half of the space between the plates of a parallel plate capacitor is filled with a medium of dielectric constant 4 , the capacitance is $C_1$. If one-third of the space between the plates of the capacitor is filled with the medium of dielectric constant 4 , the capacitance is $C_2$. If in both cases, the dielectric is placed parallel to the plated of the capacitor, then $C_1: C_2=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The potential difference $V$ across the filament of the bulb shown in the given Wheatstone bridge varies as $V=i(2 i+1)$, where $i$ is the current in ampere through the filament of the bulb. The emf of the battery $V_a$, so that the bridge become balanced is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The energy released by the fission of one uranium nucleus is 200 MeV . The number of fissions per second required to produce 128 W power is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A plane electromagnetic wave of electric and magnetic fields $E_0$ and $B_0$ respectively incidents on a surface. If the total energy transferred to the surface in a time of $t$ is $U$, then the magnitude of the total momentum delivered to the surface for complete absorption is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The related effort to derive the properties of a bigger, more complex system from the properties and interactions of its constituent simpler parts is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A train with an axle of length 1.66 m is moving towards north with a speed of $90 \mathrm{kmh}^{-1}$. If the vertical component of the earth's magnetic field is $0.2 \times 10^{-4} \mathrm{~T}$, the emf induced across the ends of the axle of the train is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The half lives of two radioactive material $A$ and $B$ are respectively $T$ and $2 T$. If the ratio of the initial masses of the materials $A$ and $B$ is $8: 1$. Then, the time after which the ratio of the masses of the materials $A$ and $B$ becomes $4: 1$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The ratio of the wavelengths of radiation emitted when an electron in the hydrogen atom jumps from 4th orbit to 2 nd orbit and from 3rd orbit to 2 nd orbit is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The kinetic energy of electrons emitted, when radiation of frequency $1.0 \times 10^{15} \mathrm{~Hz}$ hits a metal, is $2 \times 10^{-19} \mathrm{~J}$. What is the threshold frequency of the metal (in Hz )? $\left(h=6.6 \times 10^{-34} \mathrm{Js}\right)$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A zener diode of zener voltage 30 V is connected in circuit as shown in the figure. The maximum current through the zener diode is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the density of a mixture of nitrogen and oxygen gases at 400 K and l atm pressure is $0.920 \mathrm{gL}^{-1}$, what is the mole fraction of nitrogen in the mixture?
( $R=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$; assume ideal gas behaviour for oxygen and nitrogen)
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the de-Broglie wavelength of a neutron at a temperature of $77^{\circ} \mathrm{C}$ is $\lambda$, then the de-Broglie wavelength of the neutron at a temperature of $1127^{\circ} \mathrm{C}$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Two logic gates are connected as shown in the figure. If the inputs are $A=1$ and $B=0$, then the values of $Y_1$ and $Y_2$ respectively are
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A message signal of peak voltage 12 V is used to amplitude modulate a carrier signal of frequency 1.2 MHz . The amplitude of the side bands is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Dry air contains $79 \% \mathrm{~N}_2$ and $21 \% \mathrm{O}_2$. At $T(\mathrm{~K})$, if Henry's law constants for $\mathrm{N}_2$ and $\mathrm{O}_2$ in water are $857 \times 10^4 \mathrm{~atm}$ and $4.56 \times 10^4 \mathrm{~atm}$, the ratio of mole fraction of $\mathrm{N}_2$ and $\mathrm{O}_2$ dissolved in water at 1 atm is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
At $T(\mathrm{~K}), K_C$ for the dissociation of $\mathrm{PCl}_5$ is $2 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1}$. The number of moles of $\mathrm{PCl}_5$ that must be taken in 1.0 L flask at the same temperature to get 0.2 mol of chlorine at equilibrium is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Identify the correct statement about the crystal defects in solids.
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Adsorption of a gas a solid adsorbent follows. Freundlich adsorption isotherm. If $x$ is the mass of the gas adsorbed on mass ' $m$ ' of the adsorbent at pressure $p$. From the graph given extent of adsorption is proportional to
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
In which of the following, ions are correctly arranged in the increasing order of oxidising power?
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
At 61 K , one mole of an ideal gas of 1.0 L volume expands isothermally and reversibly to a final volume of 10.0 L . What is the work done in the expansion?
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Match the following.
The correct answer is
| List I (Element) | List II (Block) |
| A Ra | I p - block |
| B Uuq | II s- block |
| C Ds | III f - block |
| D Fm | IV d - block |
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
In which of the following species, the ratio of $s$-electrons to $p$-electrons is same?
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Identify the pair of elements in which the difference in atomic radii is maximum
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Identify the pair in which difference in bond order value is maximum.
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Consider the gaseous reaction,
$$
A_2+B_2 \longrightarrow 2 A B
$$
The following data was obtained for the above reaction.
The value of rate constant for the above reaction is
| [A₂]₀ | [B₂]₀ | Initial rate of formation of AB (mol L⁻¹ s⁻¹) |
| 0.1 M | 0.1 M | 2.5 × 10⁻⁴ |
| 0.2 M | 0.1 M | 5.0 × 10⁻⁴ |
| 0.2 M | 0.1 M | 1.0 × 10⁻³ |
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the degree of dissociation of formic acid is $11.0 \%$, the molar conductivity of 0.02 M solution of it is
(Given, $\lambda^{\circ}\left(\mathrm{H}^{+}\right)=349.6 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ $\lambda^{\circ}\left(\mathrm{HCOO}^{-}\right)=54.6 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ )
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Which of the following does not exist?
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The dihedral angles in gaseous and solid phases of $\mathrm{H}_2 \mathrm{O}_2$ molecule respectively are
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The pair of molecules/ions with same geometry but central atoms in them are in different states of hybridisation is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
In contact process of manufacture of $\mathrm{H}_2 \mathrm{SO}_4$, the arsenic purifier used in the industrial plant contains
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Identify the compound which gives $\mathrm{CO}_2$ more readily on heating?
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Consider the following reactions (not balanced).
$$ \begin{array}{r} \mathrm{BF}_3+\mathrm{NaH} \xrightarrow{450 \mathrm{~K}} X+\mathrm{NaF} \\ X+\mathrm{H}_2 \mathrm{O} \longrightarrow Y+\mathrm{H}_2 \uparrow \end{array} $$
The correct statements about $X$ and $Y$ are
I. $X$ is an electron deficient molecule.
II. in $X, B-B$ bond is present.
III. $Y$ is a weak tribasic acid.
IV. $Y$ acts as a Lewis acid.
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Consider the following reactions.
$$ X+\mathrm{O}_2 \rightarrow \mathrm{Cu}_2 \mathrm{O}+\mathrm{SO}_2, \mathrm{Cu}_2 \mathrm{O}+X \rightarrow \mathrm{Cu}+Y \uparrow $$
The shape of the molecule $Y$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Which of the following will have a spin only magnetic moment of 2.86 BM ?
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The major components of cement are
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\mathrm{Pt}+3: 1$ mixture of $\left(\right.$ Conc. $\mathrm{HCl}+$ conc. $\left.\mathrm{HNO}_3\right) \rightarrow[\mathrm{X}]^{2-}$
What is the oxidation state of Pt in $[\mathrm{X}]^{2-}$ complex ion ?
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$Y$ in the given sequence of reactions is
$$ \begin{gathered} \mathrm{P}_4+x \mathrm{NaOH}+y \mathrm{H}_2 \mathrm{O} \xrightarrow{\mathrm{CO}_2} X+z \mathrm{NaH}_2 \mathrm{PO}_2 \\ X+\mathrm{CuSO}_4 \longrightarrow Y+\mathrm{H}_2 \mathrm{SO}_4 \end{gathered} $$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Methemoglobinemia is due to
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The IUPAC name of the following compound is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Which of the following is an example of allylic halide?
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Identify the major product $(P)$ in the following reaction sequence.
$$ \left(\mathrm{CH}_3\right)_3 \mathrm{CBr} \xrightarrow[\text { KOH, } \Delta]{\text { Alcoholic }} X \xrightarrow{\mathrm{HBr}} P $$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Arrange the following in the correct order of their boiling points.
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The functional groups present in the product ' $X$ ' of the reaction given below are
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
What is the percentage of carbon in the product ' $X$ ' formed in the given reaction?
$+\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl} \xrightarrow[\mathrm{AlCl}_3]{\text { Anhydrous }} X$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Assertion (A) : Aldehydes are more reactive than ketones towards nucleophilic addition reactions
Reason (R) : In aldehydes, carbonyl carbon is less electrophilic compared to ketones.
The correct answer is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Identify the correct statements about $Z$.
$$ \mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2 \xrightarrow[0^{\circ} \mathrm{C}]{\mathrm{NaNO}_2 / \mathrm{HCl}} X \xrightarrow{\mathrm{H}_2 \mathrm{O}} Y \xrightarrow{\mathrm{Cu} / 573 \mathrm{~K}} Z $$
I. $Z$ is an aldehyde.
II. $Z$ undergòes Cannizzaro reaction.
III. $Z$ gives iodoform test.
IV. $Z$ does not give, test with Tollens' reagent.
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Cellulose is a polysaccharide and is made of
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Match the following.
The correct answer is
| List -I (Amine) | List -II (pKb value) |
| A. N,N-dimethyl aniline | I. 9.30 |
| B. Aniline | II. 8.92 |
| C. N-ethylethanamine | III. 9.38 |
| D. N-methylaniline | IV. 3.00 |
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The monomer which is present in both bakelite and melamine polymers is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
What is the major product $Z$ in the given reaction sequence?
$$ \left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{O} \xrightarrow[\text { (ii) } 2 \mathrm{H}_2 \mathrm{O}^{+}]{(\mathrm{i}) \mathrm{C}_2 \mathrm{H}_5 \mathrm{MgBr}} \xrightarrow[\Delta]{\substack{\text { (i) } \mathrm{OOCl}_2 \\ \text { (ii) } \mathrm{CH}_3 \mathrm{ONa}}} Y \xrightarrow[\text { Peroxide }]{\mathrm{HBr}} Z $$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Match the following.
The correct answer is
| List I (Type of drug) | List II (Examaple) |
| A Antacid | I Serotonin |
| B Antihistamine | II Seldane |
| C Tranquiliser | III Ranitidine |
| D Antibiotic | IV Chloramphenicol |
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The product of all the values of $(\sqrt{3}-i)^{\frac{2}{5}}$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The number of common roots among the 12 th and 30th roots of unity is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\alpha, \beta, \gamma, 2$ and $\varepsilon$ are the roots of the equation
$$ \begin{aligned} & \alpha, \beta, \gamma+4 x^4-13 x^3-52 x^2+36 x+144=0 . \text { If } \\ & \alpha<\beta<\gamma<2<\varepsilon \text {, then } \alpha+2 \beta+3 \gamma+5 \varepsilon= \end{aligned} $$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $z=1-\sqrt{3} i$, then $z^3-3 z^2+3 z=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\alpha$ is a root of the equation $\frac{x-1}{\sqrt{2 x^2-5 x+2}}=\frac{41}{60}$. If $-\frac{1}{2}<\alpha<0$, then $\alpha$ is equal to
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\frac{1}{3 \cdot 6}+\frac{1}{6 \cdot 9}+\frac{1}{9 \cdot 12}+\ldots \ldots .$. to 9 terms $=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The number of ways in which 4 different things can be distributed to 6 persons so that no person gets all the things is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If 3 dice are thrown, the probability of getting 10 as the sum of the three numbers that appeared on the top faces of the dice is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the number of circular permutations of 9 distinct things taken 5 at a time is $n_1$ and the number of linear permutation of 8 distinct things taken 4 at a time is $n_2$, then $\frac{n_1}{n_2}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Among the 4 -digit numbers that can be formed using the digits $1,2,3,4,5$ and 6 without repeating any digit, the number of numbers which are divisible by 6 is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Among the 5 married couples, if the names of 5 men are matched with the names of their wives randomly, then the probability that no man is matched with name of his wife is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Three similar urns $A, B, C$ contain 2 red and 3 white balls; 3 red and 2 white balls; 1 red and 4 white balls respectively. If a ball selected at random from one of the urns is found to be red, then the probability that it is drawn from urn $C$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A A fair coin is tossed a fixed number of times. If the probability of getting 5 heads is equal to the probability of getting 4 heads, then the probability of getting 6 heads is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The numerically greatest term in the expansion of $(3 x-16 y)^{15}$, when $x=\frac{2}{3}$ and $y=\frac{3}{2}$, is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the coefficients of 3 consecutive terms in the expansion of $(1+x)^{23}$ are in arithmetic progression, then those terms are
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\mathbf{a}, \mathbf{b}, \mathbf{c}$ are non-coplanar vectors. If the three points $\lambda a-2 b+c, 2 a+\lambda b-2 \mathbf{c}$ and $4 \mathbf{a}+7 \mathbf{b}-8 \mathbf{c}$ are collinear, then $\lambda=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If a random variable X has the following probability distribution, then the mean of $X$ is
$$
\begin{array}{c|c|c|c|c}
X=x_1 & 1 & 2 & 3 & 5 \\
\hline p\left(X=x_i\right) & 2 k^2 & k & k & k^2
\end{array}
$$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\mathrm{a}, \mathrm{b}$ are two vectors such that $|\mathrm{a}|=3,|\mathrm{~b}|=4$, $|\mathbf{a}+\mathbf{b}|=\sqrt{37},|\mathbf{a}-\mathbf{b}|=k$ and $(\mathbf{a}, \mathbf{b})=\theta$, then $\frac{4}{13}(k \sin \theta)^2=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\alpha, \beta$ and $\gamma$ are the roots of the equation $\left|\begin{array}{lll}x & 2 & 2 \\ 2 & x & 2 \\ 2 & 2 & x\end{array}\right|=0$ and $\min (\alpha, \beta, \gamma)=\alpha$, then $2 \alpha+3 \beta+4 \gamma$ is equal to
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $A X=D$ represents the system of linear equations $3 x-4 y+7 z+6=0,5 x+2 y-4 z+9=0$ and $8 x-6 y-z+5=0$, then
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A plane $(\pi)$ passing through the point $(1,2,-3)$ is perpendicular to the planes $x+y-z+4=0$ and $2 x-y+z+1=0$. If the equation of the plane $(\pi)$ is $a x+b y+c z+1=0$, then $a^2+b^2+c^2=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$r$ is a vector perpendicular to the planet, determined by the vectors $2 \hat{\mathbf{i}}-\hat{\mathbf{j}}$ and $\hat{\mathbf{j}}+2 \hat{\mathbf{k}}$, If the magnitude of the projection of $\mathbf{r}$ on the vector $2 \hat{\mathbf{i}}+\hat{\mathbf{j}}+2 \hat{\mathbf{k}}$ is l , then $|\mathbf{r}|=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$(3,0,2)$ and $(0,2, k)$ are the direction ratios of two lines and $\theta$ is the angle between them. If $|\cos \theta|=\frac{6}{13}$, then $k=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$A(3,2,-1), B(4,1,0), C(2,1,4)$ are the vertices of a $\triangle A B C$. If the bisector of $B A C$ ! intersects the side $B C$ at $D(p, q, r)$, then $\sqrt{2 p+q+r}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $2 \tan ^{-1} x=3 \sin ^{-1} x$ and $x \neq 0$, then $8 x^2+1=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The solution set of the equation $\cos ^2 2 x+\sin ^2 3 x=1$ i
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The variance of the following continuous frequency distribution is
| Classinterval | 0-4 | 4-8 | 8-12 | 12-16 |
| Frequency | 2 | 3 | 2 | 1 |
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $(x, y, z)=(\alpha, \beta, \gamma)$ is the unique solution of the system of simultaneous linear equations $3 x-4 y+z+7=0$, $2 x+3 y-z=10$ and $x-2 y-3 z=3$, then $\alpha=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\alpha, \beta, \gamma$ are the roots of the equation $2 x^3-5 x^2+4 x-3=0$, then $\Sigma \alpha \beta(\alpha+\beta)=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Match the functions given in List I with their relevant characteristics from List II.
The correct answer is
| List I | List II |
| (A) sinh x | (I) Domains is (-1,1), even function |
| (B) sec hx | (II) Domain is [1,∞), neither even nor odd function |
| (C) tan hx | (III) Even function |
| (D) cosec h⁻¹x | (IV) Range is R, odd function |
| (V) Range is (-1,1), odd function |
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $y=\frac{\tan x \cos ^{-1} x}{\sqrt{1-x^2}}$, then the value of $\frac{d y}{d x}$, when $x=0$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\cos x+\cos y=\frac{2}{3}$ and $\sin x-\sin y=\frac{3}{4}$, then $\sin (x-y)+\cos (x-y)=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $A+B+C=2 S$, then $\sin (S-A) \cos (S-B)-\sin (S-C) \cos S=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The maximum value of the function $f(x)=3 \sin ^{12} x+4 \cos ^{16} x$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
In a $\triangle A B C, \frac{a\left(r_1+r_2 r_3\right)}{r_1-r+r_2+r_3}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
In a $\triangle A B C$, if $\tan \frac{A}{2}: \tan \frac{B}{2}: \tan \frac{C}{2}=15: 10: 6$, then $\frac{a}{b-c}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $y(\cos x)^{\sin x}=(\sin x)^{\sin x}$, then the value of $\frac{d y}{d x}$ at $x=\frac{\pi}{4}$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\int_0^{32 \pi} \sqrt{1-\cos 4 x} d x=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Define $ f: R \rightarrow R $ by $ f(x)=\left\{\begin{array}{cl}\frac{1-\cos 4 x}{x^{2}}, & x < 0 \\ a, & x=0 \\ \frac{\sqrt{x}}{\sqrt{16+\sqrt{x}}-4}, & x > 0\end{array}\right. $
Then, the value of $ a $ so that $ f $ is continuous at $ x=0 $ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$ \int_{\frac{-3}{4}}^{\frac{\pi-6}{8}} \log (\sin (4 x+3)) d x= $
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\lim _{\theta \rightarrow \frac{\pi^{-}}{2}} \frac{8 \tan ^4 \theta+4 \tan ^2 \theta+5}{(3-2 \tan \theta)^4}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $y=44 x^{45}+45 x^{-44}$, then $y^n=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The general solution of the differential equation $\frac{d y}{d x}=\frac{2 y^2+1}{2 y^3-4 x y+y}$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The approximate value of $\sqrt[3]{730}$ obtained by the application of derivatives is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\theta$ is the acute angle between the curves $y^2=x$ and $x^2+y^2=2$, then $\tan \theta=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The general solution of the differential equation $(9 x-3 y+5) d y=(3 x-y+1) d x$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $x=\cos 2 t+\log (\tan t)$ and $y=2 t+\cot 2 t$, then $\frac{d y}{d x}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $4+3 x-7 x^2$ attains its maximum value $M$ at $x=\alpha$ and $5 x^2-2 x+1$ attains its minimum value $m$ at $x=\beta$, then $\frac{28(M-a)}{5(m+\beta)}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\int \frac{d x}{9 \cos ^2 2 x+16 \sin ^2 2 x}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
A right circular cone is inscribed in a sphere of radius 3 units. If the volume of the cone is maximum, then semi-vertical angle of the cone is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$f$ is a real valued function satisfying the relation $f\left(3 x+\frac{1}{2 x}\right)=9 x^2+\frac{1}{4 x^2}$. If $f\left(x+\frac{1}{x}\right)=1$, then $x$ is equal to
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The domain of the real valued function $f(x)=\sqrt[3]{\frac{x-2}{2 x^2-7 x+5}}+\log \left(x^2-x-2\right)$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The vertical angle of a right circular cone is $60^{\circ}$. If water is being poured in to the cone at the rate of $\frac{1}{\sqrt{3}} \mathrm{~m}^3 / \mathrm{min}$, then the rate ( $\mathrm{m} / \mathrm{min}$ ) at which the radius of the water level is increasing when the height of the water level is 3 m is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $f(x)=k x^3-3 x^2-12 x+8$ is strictly decreasing for all $x \in R$, then
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The equation of the pair of transverse common tangents drawn to the circles $x^2+y^2+2 x+2 y+1=0$ and $x^2+y^2-2 x-2 y+1=0$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\int \frac{2 \cos 3 x-3 \sin 3 x}{\cos 3 x+2 \sin 3 x} d x=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\int e^{-2 x}\left(\tan 2 x-2 \sec ^2 2 x \tan 2 x\right) d x=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The power of a point $(2,0)$ with respect to a circle $S$ is -4 and the length of the tangent drawn from the point $(1,1)$ to $S$ is 2 . If the circle $S$ passes through the point $(-1,-1)$, then the radius of the circle $S$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The pole of the line $x-5 y-7=0$ with respect to the circle $S \equiv x^2+y^2-2 x+4 y+1=0$ is $P(a, b)$. If $C$ is the centre of the circle $S=0$, then $P C=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\int x^3 \sin 3 x d x=f(x) \cos 3 x+g(x) \sin 3 x+C$, then 27 $(f(x)+x g(x))=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The number of normals that can be drawn through the point $(9,6)$ to the parabola $y^2=4 x$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$P$ and $Q$ are the extremities of a focal chord of the parabola $y^2=4 a x$. If $P=(9,9)$ and $Q=(p, q)$, then $p-q=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
Length of the common chord of the circles $x^2+y^2-6 x+5=0$ and $x^2+y^2+4 y-5=0$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the ratio of the distances of a variable point $P$ from the point $(1,1)$ and the line $x-y+2=0$ is $1: \sqrt{2}$, then the equation of the locus of $P$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If a circle passing through the point $(1,1)$ cuts the circles $x^2+y^2+4 x-5=0$ and $x^2+y^2-4 y+3=0$ orthogonally, then the centre of that circle is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$(p, q)$ is the point of intersection of a latus rectum and an asymptote of the hyperbola $9 x^2-16 y^2=144$. If $p>0$ and $q>0$, then $q=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The slope of one of the pair of lines $2 x^2+h x y+6 y^2=0$ is thrice the slope of the other line, then $h=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$L_1 \equiv 2 x+y-3=0$ and $L_2 \equiv a x+b y+c=0$ are two equal sides of an isosceles triangle. If $L_3 \equiv x+2 y+1=0$ is the third side of this triangle and $(5,1)$ is a point on $L_2=$ 0 , then $\frac{b^2}{|a c|}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$(-2,-1),(2,5)$ are two vertices of a triangle and $\left(2, \frac{5}{3}\right)$ is its orthocenter. If $(m, n)$ is the third vertex of that triangle, then $m+n$ is equal to.
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If the origin is shifted to the point $\left(\frac{3}{2},-2\right)$ by the translation of axes, then the transformed equation of $2 x^2+4 x y+y^2+2 x-2 y+1=0$ is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$L \equiv x \cos \alpha+y \sin \alpha-p=0$ represents a line perpendicular to the line $x+y+1=0$. If $p$ is positive, $\alpha$ lies in the fourth quadrant and perpendicular distance from $(\sqrt{2}, \sqrt{2})$ to the line, $L=0$ is 5 units, then $p=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$L_1^{\prime}$ is the end of a latus rectum of the ellipse $3x=2 \pm \frac{\sqrt{5}}{\sqrt{5}}$ $3 x^2+4 y^2=12$ which is lying in the third quadrant. If the normal drawn at $L_1^{\prime}$ to this ellipse intersects the ellipse again at the point $P(a, b)$, then $a=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The equations of the directrices of the elmpse $9 x^2+4 y^2-18 x-16 y-11=0$ are
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
The incorrect rule regarding the determination of significant figures is
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\frac{(2-i) x+(1+i)}{2+i}+\frac{(1-2 i) y+(1-i)}{1+2 i}=1-2 i$, then $2 x+4 y=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\mathbf{b}=\hat{\mathbf{i}}-\hat{\mathbf{j}}+2 \mathbf{k}, \quad \mathbf{c}=\hat{\mathbf{i}}+2 \hat{\mathbf{j}}-\hat{\mathbf{k}}$ are two vectors and $\mathbf{a}$ is a vector such that
$\cos (\mathbf{a}, \mathbf{b} \times \mathbf{c})=\sqrt{\frac{2}{3}}$. If $\mathbf{a}$ is a unit vector, then $|\mathbf{a} \times(\mathbf{b} \times \mathbf{c})|=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\hat{\mathbf{i}}+\hat{\mathbf{j}}, \hat{\mathbf{j}}+\hat{\mathbf{k}}, \hat{\mathbf{k}}+\hat{\mathbf{i}}, \hat{\mathbf{i}}-\hat{\mathbf{j}}, \hat{\mathbf{j}}-\hat{\mathbf{k}}$ are the position vectors of the points $A, B, C, D, E$ respectively, then the point of intersection of the line $A B$ and the plane passing through $C, D, E$ is.
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\mathrm{A}=\left[\begin{array}{lll}1 & 2 & 2 \\ 3 & 2 & 3 \\ 1 & 1 & 2\end{array}\right]$ and $\mathrm{A}^{-1}=\left[\begin{array}{lll}a_{11} & a_{12} & a_{13} \\ a_{21} & a_{22} & a_{23} \\ a_{31} & a_{32} & a_{33}\end{array}\right]$, then $\sum_{\substack{1 \leq i \leq 3 \\ 1 \leq j \leq 3}} a_{i j}=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
$\int_0^{16} \frac{\sqrt{x}}{1+\sqrt{x}} d x=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $\frac{3 x^4-2 x^2+1}{(x-2)^4}=A+\frac{B}{x-2}+\frac{C}{(x-2)^2}$ $+\frac{D}{(x-2)^3}+\frac{E}{(x-2)^4}$, then $2 A+3 B-C-D+E=$
PYP
TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT
If $P\left(\frac{\pi}{4}\right), Q\left(\frac{\pi}{3}\right)$ are two points on the circle $x^2+y^2-2 x-2 y-1=0$, then the slope of the tangent to this circle which is parallel to the chord $P Q$ is
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