Exams Questions and Answers

Q:

What is the average of all numbers between 11 and 80 which are divisible by 6?

A) 46	B) 47
C) 44	D) 45

Answer & Explanation Answer: D) 45

Explanation:

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Filed Under: Average
Exam Prep: Bank Exams

1 1522

Q:

If a--b = 4 and ab = 45, find the value of $a^{3} - b^{3}$

A) 604	B) 370
C) 253	D) 199

Answer & Explanation Answer: A) 604

Explanation:

${(a - b)}^{2} = a^{2} + b^{2} - 2 ab \Rightarrow 16 = a^{2} + b^{2} - 90 \Rightarrow a^{2} + b^{2} = 106 a^{3} - b^{3} = (a - b) (a^{2} + b^{2} + ab) \Rightarrow a^{3} - b^{3} = 4 X (106 + 45) \Rightarrow a^{3} - b^{3} = 4 X 151 \Rightarrow a^{3} - b^{3} = 604$

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1522

Q:

Choose the word is least like the other words in the group

A) Inn	B) Club
C) Motel	D) Hostel

Answer & Explanation Answer: B) Club

Explanation:

Inn, Hostel, Motel are the places for stay. But Club is not.

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1522

Q:

The average of 3 consecutive even numbers is A. If next 5 even numbers are added, then what is the average of these 8 numbers?

A) A + 3	B) A + 4
C) A + 5	D) A + 7

Answer & Explanation Answer: C) A + 5

Explanation:

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Filed Under: Numbers
Exam Prep: Bank Exams

1 1522

Q:

The sum of the ages of husband and wife at present is 56. Ten years ago the product of their ages was 320. What is the age of the husband and the wife?

A) 28, 28	B) 32, 24
C) 30, 26	D) 29, 27

Answer & Explanation Answer: C) 30, 26

Explanation:

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

1 1522

Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
To accept the gauntlet

A) To accept challenge	B) To accept defeat
C) To accept what is written in fate	D) To be able to grasp the hidden meaning

Answer & Explanation Answer: A) To accept challenge

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 1522

Q:

Which of the following gas was released during Bhopal gas tragedy?

A) Methyl isocyanate	B) Sodium isothiocyanate
C) Nitrogen isothiocyanate	D) Potassium isothiocyanate

Answer & Explanation Answer: A) Methyl isocyanate

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 1522

Q:

If 21% of an electricity bill is discounted, Rs 1817 is still to be paid. How much was the original bill amount?

A) Rs 1502	B) Rs 2336
C) Rs 2300	D) Rs 1538

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