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

Answer & Explanation Answer: D) Dadabhai naoroji

Explanation:

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Filed Under: Indian Economy

23 14137

Q:

Rearrange the parts of the sentence in correct order.

We are told that its

P-Public Distribution System
Q-creating a functional
R-sole purpose is the noble goal of

A) QRP	B) RQP
C) PRQ	D) PQR

Answer & Explanation Answer: B) RQP

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 14134

Q:

Improve the bracketed part of the sentence.

The Centre should revisit (their) draft and incorporate the inputs of the report submitted by the standing committee and an expert panel.

A) its	B) it’s
C) these	D) No improvement

Answer & Explanation Answer: A) its

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 14132

Q:

What is page cannibalizing?

Answer

Page swapping or page replacements are called page cannibalizing.

Workspace

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Subject: Operating Systems

22 14132

Q:

A/an ___ flame is produced when the oxygen supply is sufficient.

A) red	B) orange
C) blue	D) green

Answer & Explanation Answer: C) blue

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 14127

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 14126

Q:

A periscope works by the principle of

A) Total internal reflection	B) Refraction
C) Diffraction	D) Reflection & Refraction

Answer & Explanation Answer: A) Total internal reflection

Explanation:

A periscope is an optical instrument that uses a system of prisms, lenses, or mirrors to reflect images through a tube.

per11526634345.jpg image

Light from a distant object strikes the top mirror and is then reflected at an angle of 90 degrees down the periscope tube. At the bottom of the periscope, the light strikes another mirror and is then reflected into the viewer’s eye.

Hence, A periscope works by the principle of Total internal reflection.

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

37 14120

Q:

____________ is defined as the rate of doing work.

A) Energy	B) Force
C) Power	D) momentum

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