Exams Questions and Answers

Q:

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

A) 1/2	B) 1/√2
C) 1	D) 1/3

Answer & Explanation Answer: C) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If a + b = 1, then $a^{4} + b^{4} - a^{3} - b^{3} - 2 a^{2} b^{2} + ab$ is equal to

A) 1	B) 2
C) 4	D) 0

Answer & Explanation Answer: D) 0

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

When did the U.S join WW-1?

A) 1917	B) 1927
C) 1971	D) 1933

Answer & Explanation Answer: A) 1917

Explanation:

In revolt against defence, U.S joined World War-1 on April 6, 1917.

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Filed Under: World History
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

China now has more of the worlds fastest super computers than other countries. Which among the following is a Chinese super computer?

A) BlueGene/Q system	B) Cray XC30
C) Shaheen II	D) Fujitsu's K

Answer & Explanation Answer:

Explanation:

Tianhe-2 is Chinas Supercomputer. It was the fastestuntil its position being taken up by Sunway TiahuLight as the Fastest Supercomputer.

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/sq.s)

A) 0J	B) 200J
C) 400J	D) 100J

Answer & Explanation Answer: A) 0J

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Human beings' hearing range is _______.

A) 50 to 50,000 Hz	B) 40 to 40,000 Hz
C) 30 to 30,000 Hz	D) 20 to 20,000 Hz

Answer & Explanation Answer: D) 20 to 20,000 Hz

Explanation:

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was:

A) 78	B) 87
C) 95	D) 105

Answer & Explanation Answer: C) 95

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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Q:

Expanded and simplification of (x + 3)(x - 1) will be equal to

A) x2+ 2x - 3	B) x2 + 3x + 2
C) x2 - 2x + 3	D) x2 + 3x - 2

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