Exams Questions and Answers

Q:

Why does a cannon recoil after firing ?

A) Conservation of energy	B) Backward thrust of gases produced
C) Newton's third law of motion	D) Newton's first law of motion

Answer & Explanation Answer: C) Newton's third law of motion

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

What is the value of (1/√2) Cot 45° + (1/√3) Cosec 60°?

A) (√6 + 1)/√3	B) √3
C) (1 + 3√2)/√3	D) (3 + 2√2)/3√2

Answer & Explanation Answer: D) (3 + 2√2)/3√2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The family is a social institution that is found in

A) every society	B) high-income nations but not in most low-income nations
C) most but not all societies	D) about half of human societies

Answer & Explanation Answer: A) every society

Explanation:

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

There are five boys Prem, Raju, Sundar,Hari and Ompal. Raju has more share of land than Sundar but lesser than Prem.Ompal has the least share and Hari has lesser share of land than Sundar. Who owns the highest share of land?

A) Sundar	B) Raju
C) Hari	D) Prem

Answer & Explanation Answer: D) Prem

Explanation:

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Filed Under: Arithmetical Reasoning
Exam Prep: CAT , Bank Exams , AIEEE

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Q:

The design principle that is based on repetition is called

A) Rhythm	B) Texture
C) Color	D) None of the above

Answer & Explanation Answer: A) Rhythm

Explanation:

The design principle that is based on repetition is called Rhythm.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The goal of a statement of purpose is

A) To indicate what is expected to be accomplished in doing an experiment	B) To calculate an average of two or more measurements
C) To list the materials needed for an experiment	D) To demonstrate that a hypothesis is wrong

Answer & Explanation Answer: A) To indicate what is expected to be accomplished in doing an experiment

Explanation:

The goal of a statement of purpose is to indicate what is expected to be accomplished in doing an experiment.

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Filed Under: Indian Politics
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

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Q:

The length and breadth of a rectangle is in the ratio of 3 : 1. If its perimeter is 96 m, then what is the length of the rectangle?

A) 36m	B) 24m
C) 12m	D) 48m

Answer & Explanation Answer: A) 36m

Explanation:

Let the length of the rectangle be 3x and breadth be 1x
Given, perimeter = 96 m
2(l + b) = 96 (or) l + b = 48 (or) 3x + 1x = 48 (or) x = 12 m
Now, Length of the rectangle = 12 x 3 = 36 m

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

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Q:

For $x = \frac{4 \sqrt{6}}{\sqrt{2} + \sqrt{3}}, what is the value of \frac{x + 2 \sqrt{2}}{x - 2 \sqrt{2}} + \frac{x + 2 \sqrt{3}}{x - 2 \sqrt{3}}$

A) 1	B) √2
C) √3	D) 2

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