Q:

Removal of carbon particles from air involves the principle of

A) Precipitation	B) Filteration
C) Electrophoresis	D) Sedimentation

Answer & Explanation Answer: C) Electrophoresis

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 1427

Q:

Chronic drought and food insecurity plague Sahel, which is already one of the poorest in the world moreover the climate and geography of the region _______ regional communities to relative isolation.

a) Alleviates

b) Relegates

c) Downgrades

d) Transgresses

A) a-b	B) b-c
C) b-d	D) c-d

Answer & Explanation Answer: B) b-c

Explanation:

The sentence talks about “drought and food security” which has pestered the region and in addition to that the climate and geography has worsened the matter and forced them to come to isolation. “Relegate and downgrade” are the two words which means to move down to a lower position arethe most suitable word to be filled in the blank. “alleviates” which means to make less severe, will not complete the sentence sensibly. “Transgress” which means “to misbehave or to break the law” which does not fit in the context whatsoever.

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Filed Under: English

0 1427

Q:

If cosecA - cotA = x, then the value of x is

A) sinA/(1 - cosA)	B) √[sinA/(1 + cosA)
C) sinA/(1 + cosA)	D) √[sinA/(1 - cosA)]

Answer & Explanation Answer: C) sinA/(1 + cosA)

Explanation:

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

1 1427

Q:

Who among the following is the current Lokayuktha of Delhi?

A) Justice Manmohan Sarin	B) Justice Reva Khetrapal
C) Justice Mohd. Shamim	D) Justice Rajendra Nath Aggarwal

Answer & Explanation Answer: B) Justice Reva Khetrapal

Explanation:

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Filed Under: Indian Politics

1 1427

Q:

To convert temperature from Celcius to Kelvin scale, you must ___ the given temperature.

A) subtract 273	B) multiply 273
C) add 273	D) divide by 273

Answer & Explanation Answer: C) add 273

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Lasting for a very short time

A) Ephemeral	B) Immortal
C) Incessant	D) Perennial

Answer & Explanation Answer: A) Ephemeral

Explanation:

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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

An unintended consequence of an event or action, especially an unwelcome one.

A) reverberation	B) backlash
C) flak	D) repercussion

Answer & Explanation Answer: D) repercussion

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Select the word with the correct spelling.

A) wrapping	B) bargundy
C) streses	D) stenchhes

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