Exams Questions and Answers

Q:

If $x^{2} = 25^{2} - 15^{2},$ then find the value of x?

A) 40	B) 50
C) 20	D) 25

Answer & Explanation Answer: C) 20

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 55838

Q:

Carbon dioxide is one of the gases that cause the _________.

A) greenhouse effect	B) ozonification
C) oven phenomenon	D) sunburn

Answer & Explanation Answer: A) greenhouse effect

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 55817

Q:

Which one of the following is commonly used as an indicator to measure the exact pH?

A) Eosin	B) Phenolphthalein
C) Universal indicator	D) Litmus

Answer & Explanation Answer: C) Universal indicator

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 55768

Q:

Find the odd man out of the following number sequence?

3, 5, 13, 43, 167

A) 167	B) 43
C) 13	D) 5

Answer & Explanation Answer: A) 167

Explanation:

The given number series is 3, 5, 13, 43, 167

3

3 x 1 + 2 = 5

5 x 2 + 3 = 13

13 x 3 + 4 = 43

43 x 4 + 5 = 177 (not equal to 167)

Hence, the odd number in the given number sequence is 167.

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

3 55757

Q:

Use continuity to evaluate the limit.

$\lim_{x \to 12} \frac{8 + x}{8 + x}$

A) 1	B) 2
C) 4	D) 0

Answer & Explanation Answer: A) 1

Explanation:

Since, we have that,

The numerator and denominator is (8+x), which is a polynomial is continuous for all the real numbers i.e. for all x belonging to .

Thus, the limit exists and is given by,

$\lim_{x \to 12} \frac{8 + x}{8 + x} = \frac{8 + 12}{8 + 12} = 1$ .

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

0 55721

Q:

Find the odd number in the given number series?

14, 27, 105, 525, 4993

A) 27	B) 105
C) 525	D) 4993

Answer & Explanation Answer: C) 525

Explanation:

The given number series is 14, 27, 105, 525, 4993

14

14 x 2 - 1 = 27

27 x 4 - 3 = 105

105 x 6 - 5 = 625 (not 525)

625 x 8 - 7 = 4993

Hence, the odd man or number in the given number series is 525.

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

1 55665

Q:

Select the related word/letters/number from the given alternatives.

Gambler : Casino : : Clerk : ?

A) Site	B) Restaurant
C) Office	D) Stage

Answer & Explanation Answer: C) Office

Explanation:

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Filed Under: Analogy
Exam Prep: Bank Exams

1 55658

Q:

$\frac{4}{5} + \frac{4}{7} = ?$

A) 8/12	B) 48/35
C) 8/35	D) 16/35

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