Q:

Two cubes have their volumes in the ratio 1 : 27. Find the ratio of their surface areas.

A) 2:9	B) 3:9
C) 1:9	D) 4:9

Answer & Explanation Answer: C) 1:9

Explanation:

Let their edges be a and b. Then,

a3/b3 = 1/27 (or) (a/b)3 = (1/3)3 (or) (a/b) = (1/3).

\Ratio of their surface area = 6a2/6b2 = a2/b2 = (a/b)2 = 1/9, i.e. 1:9.

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Filed Under: Quantitative Aptitude - Arithmetic Ability

31 14174

Q:

Echoes may be heard more than once due to successive or multiple

A) Rarefactions	B) Reflections
C) Diffractions	D) Refractions

Answer & Explanation Answer: B) Reflections

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

1 14173

Q:

Improve the bracketed part of the sentence.

One to spearhead this campaign is an IT professional, known for (having working) on net neutrality and founded Internet Freedom Foundation.

A) having work	B) have working
C) having worked	D) No improvement

Answer & Explanation Answer: C) having worked

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 14172

Q:

Improve the bracketed part of the sentence.

You and I must understand (one another), and that too without delay.

A) one other	B) with one another
C) each another	D) no improvement

Answer & Explanation Answer: D) no improvement

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 14170

Q:

Select the antonym of

brawl

A) truce	B) fracas
C) altercation	D) bicker

Answer & Explanation Answer: A) truce

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 14166

Q:

What is page cannibalizing?

Answer

Page swapping or page replacements are called page cannibalizing.

Workspace

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Subject: Operating Systems

22 14156

Q:

Any body kept in a fluid experiences an upward force called _____________.

A) torque	B) moment
C) pressure	D) upthrust

Answer & Explanation Answer: D) upthrust

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

0 14156

Q:

Who wrote a book describing the theory of economic drain of India during British rule

A) Late lajpat rai	B) Mahatma Gandhi
C) Jawaharlal nehru	D) Dadabhai naoroji

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