Numerical Relations and Analogies - General Aptitude - General Aptitude (GA) Previous Year Questions

1

2015 · General Aptitude (GA) · General Aptitude · Numerical Relations and Analogies

Chemical Engineering (CH) 2015

Match the polymer mentioned on the left with the catalyst used for its manufacture given on the right.
(I) Low density Polyethylene      (P) Ziegler-Natta catalyst
(II) High density Polyethylene      (Q) Traces of Oxygen
(III) Polyethylene Terephthalate   (R) Butyl Lithium
(IV) Polyvinyl Chloride             (S) Antimony

A

I-Q, II-R, III-S, IV-P

B

I-S, II-P, III-Q, IV-R

C

I-Q, II-P, III-S, IV-R

D

I-S, II-R, III-P, IV-Q

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2

2015 · General Aptitude (GA) · General Aptitude · Numerical Relations and Analogies

Chemical Engineering (CH) 2015

Match the technologies in Group 1 with the entries in Group 2:
Group 1
P. Urea manufacture
Q. Coal gasification
R. Controlled release of chemicals
S. Deep hydrodesulphurization

Group 2
I. Microencapsulation
II. Ultra-low sulphur diesel
III. Shale oil
IV. Prilling tower
V. Gas hydrates
VI. Gas-solid non-catalytic reaction

A

P-I, Q-V, R-II, S-VI

B

P-IV, Q-VI, R-I, S-II

C

P-IV, Q-I, R-III, S-II

D

P-V, Q-VI, R-IV, S-II

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3

2015 · General Aptitude (GA) · General Aptitude · Numerical Relations and Analogies

Chemical Engineering (CH) 2015

Match the chemicals written on the left with the raw materials required to produce them mentioned on the right.
(I) Single Superphosphate (SSP)
(II) Triple Superphosphate (TSP)
(III) Diammonium Phosphate (DAP)
(IV) Caustic soda
(P) Rock phosphate + Sulfuric Acid + Ammonia
(Q) Brine
(R) Rock phosphate + Sulfuric Acid
(S) Rock phosphate + Phosphoric Acid

A

I-Q, II-R, III-S, IV-P

B

I-S, II-P, III-Q, IV-R

C

I-R, II-S, III-P, IV-Q

D

I-S, II-R, III-P, IV-Q

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4

2022 · General Aptitude (GA) · General Aptitude · Numerical Relations and Analogies

Chemical Engineering (CH) 2022

Consider the following inequalities.

(i) \(3p - q < 4\)

(ii) \(3q - p < 12\)

Which one of the following expressions below satisfies the above two inequalities?

A

\(p + q < 8\)

B

\(p + q = 8\)

C

\(8 \le p + q < 16\)

D

\(p + q \ge 16\)

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5

2024 · General Aptitude (GA) · General Aptitude · Numerical Relations and Analogies

Chemical Engineering (CH) 2024

For positive integers \(p\) and \(q\), with \(\frac{p}{q} \neq 1\), \(\left(\frac{p}{q}\right)^{\frac{p}{q}} = p^{\left(\frac{p}{q}-1\right)}\). Then,

A

\(q^p = p^q\)

B

\(q^p = p^{2q}\)

C

\(\sqrt{q} = \sqrt{p}\)

D

\(\sqrt[p]{q} = \sqrt[q]{p}\)

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6

2024 · General Aptitude (GA) · General Aptitude · Numerical Relations and Analogies

Chemical Engineering (CH) 2024

Which one of the given options is a possible value of \(x\) in the following sequence?
3, 7, 15, \(x\), 63, 127, 255

A

35

B

40

C

45

D

31

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