Q:

The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10 $d m^{3}$ at 27°C is to a volume of 100 $d m^{3}$

A) 42.3 J/ mole / K	B) 38.3 J/ mole / K
C) 35.8 J/ mole / K	D) 32.3 J/ mole / K

Answer & Explanation Answer: B) 38.3 J/ mole / K

Explanation:

$∆ s = n R \ln \frac{v 2}{v 1}$

$= 2.303 n R \log \frac{v 2}{v 1}$ = $2.303 \times 2 \times 8.314 \times \log (\frac{100}{10})$ = $38.3 J$ $m o l^{- 1}$ $k^{- 1}$

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Filed Under: Chemistry
Exam Prep: AIEEE

43 16191

Q:

Select the antonym of

pejorative

A) rude	B) complimentary
C) derisive	D) cheeky

Answer & Explanation Answer: B) complimentary

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

2 16188

Q:

Find the Missing Numbers in the given Number Puzzle ?

A) 169 & 81	B) 67 & 121
C) 64 & 115	D) 70 & 110

Answer & Explanation Answer: A) 169 & 81

Explanation:

Observe that in each column, square of sum of digits in the first row = Respective second row elements.

In the same way, square of sum of digits in the second row = Respective third row elements.

=> ${(6 + 4)}^{2} = 10^{2} = 100$

=> ${(4 + 9)}^{2} = 13^{2} = 169$

=> ${(8 + 1)}^{2} = 9^{2} = 81$ .

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Filed Under: Number Puzzles
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

82 16174

Q:

Who is the custodian of indian constitution?

A) Supreme Court	B) Cabinet Ministers
C) President	D) Parliament

Answer & Explanation Answer: A) Supreme Court

Explanation:

The president is the nominal custodian of the Indian constitution but the ideal custodian is the supreme court of India.

Who_is_the_custodian_of_indian_constitution1557491256.jpg image

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

25 16166

Q:

What bet can never be won?

Answer

ALPHABET is the bet can never be won.

Workspace

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO

107 16163

Q:

Select the antonym of

discrepant

A) contrary	B) dissonant
C) harmonious	D) variance

Answer & Explanation Answer: C) harmonious

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 16157

Q:

Rearrange the parts of the sentence in correct order.

In order to tone up

P : it should be

Q : the physical education programme,

R : reoriented and implemented

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

Answer & Explanation Answer: D) QPR

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 16155

Q:

Select the synonym of

genre

A) celebrity	B) common man
C) category	D) pleasant

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