Exam Details
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
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Questions
90
Duration
180 mins
Package
IIT-JEE Main - Previous Year Papers
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90questions
Medium
54
60%
Easy
34
37.8%
Hard
2
2.2%
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90questions
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100%
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Sample questions from this paper
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2019 · Physics · Mechanics · Waves
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
A submarine (A) travelling at 18 km/hr is being chased along the line of its velocity by another submarine
(B) travelling at 27 km/hr. B sends a sonar signal of 500 Hz to detect A and receives a reflected sound of
frequency \(\upsilon\). The value of \(\upsilon\) is close to: (Speed of sound in water =1500 ms–1)
2019 · Chemistry · Inorganic Chemistry · S Block Elements
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
The correct sequence of thermal stability of the following carbonates is :
2019 · Mathematics · Algebra · Mathematical Reasoning
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
If the truth value of the statement p \(\to\) (~q \(\vee\) r) is false (F), then the truth values of the statements p, q, r are
respectively :
2019 · Physics · Electricity · Magnetic Properties Of Matter
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
A magnetic compass needle oscillates 30 times per minute at a place where the dip is 45o, and 40 times per
minute where the dip is 30o. If B1 and B2 are respectively the total magnetic field due to the earth at the two
places, then the ratio \({{{B_1}} \over {{B_2}}}\) is best given by :
2019 · Chemistry · Inorganic Chemistry · Isolation Of Elements
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
The idea of froth floatation method came from a person X and this method is related to the process Y of ores. X and Y, respectively, are :
2019 · Mathematics · Algebra · Sequences And Series
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
For x \(\varepsilon\) R, let [x] denote the greatest integer \(\le\) x, then the sum of the series
\(\left[ { - {1 \over 3}} \right] + \left[ { - {1 \over 3} - {1 \over {100}}} \right] + \left[ { - {1 \over 3} - {2 \over {100}}} \right] + .... + \left[ { - {1 \over 3} - {{99} \over {100}}} \right]\) is :