Q:

If ${(a + \frac{1}{a})}^{2} = 3,$ then the value of $a^{2} + \frac{1}{a^{2}}$ will be

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: B) 1

Explanation:

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

0 1842

Q:

$If y = \frac{2 - x}{1 + x}, then what is the value of \frac{1}{y + 1} + \frac{2 y + 1}{y^{2} - 1} ?$

A) (1+x)(2-x)2x-1	B) (1-x)(2+x)x-1
C) (1+x)(2-x)1-2x	D) (1+x)(1-2x)2-x

Answer & Explanation Answer: C) (1+x)(2-x)1-2x

Explanation:

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

0 1842

Q:

Which amongst the following is not a Cation?

A) Aluminium ion	B) Copper ion
C) Sulphate ion	D) Zinc ion

Answer & Explanation Answer: C) Sulphate ion

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 1842

Q:

Plastic bottles are made of a polymer called PET. The expanded form of PET is

A) Polyethylene terephthalate	B) Polyethyl terelene
C) Polyethylene triphosphate	D) Polyethyl tetrachloride

Answer & Explanation Answer: A) Polyethylene terephthalate

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

A) Changeable	B) Inedible
C) Tracable	D) Valuable

Answer & Explanation Answer: C) Tracable

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 1842

Q:

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

A) Nandita asked me	B) if I was working
C) hardly these days	D) No error

Answer & Explanation Answer: C) hardly these days

Explanation:

The error is in third part. The adjective hard has two different adverbs, and they express opposite meanings. The adverb hard is used to modify a verb and means that the action is being done very intensely. The adverb hardly is used to modify a verb and means that the action is not being done very intensely. So there the correct usage will be ‘working hard’.

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Filed Under: English
Exam Prep: Bank Exams

0 1841

Q:

Look at the underlined part of each sentence. Below each sentence are given three possible substitutions for the underlined part. If one of them (a), (b) or (c) is better than the underlined part, indicate your response on the Answer Sheet against the corresponding letter. If none of the substitutions imporves the sentence, indicate (d) as your response on the Answer Sheet.

I was living in Chennai for ten years when I was a child.

A) had lived	B) lived
C) had been living	D) No improvement

Answer & Explanation Answer: A) had lived

Explanation:

The event of living in Chennai is over long back, hence the sentence is in past perfect tense. ‘had lived’ will be the correct expression.

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which of the following wind is blowing from the Mediterranean sea to the North Western parts of India?

A) Western disturbances	B) Norwesters
C) Loo	D) Mango showers

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