Exams Questions and Answers

Q:

The area of the largest circle that can be drawn inside a rectangle with sides 18cm by 14cm is

A) 49	B) 154
C) 378	D) 1078

Answer & Explanation Answer: B) 154

Explanation:

The diameter is equal to the shortest side of the rectangle.

So radius= 14/2 = 7cm.

Therefore, $a r e a o f c i r c l e = {πr}^{2} = \frac{22}{7} \times 49 = 154 {cm}^{2}$

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Q:

Find the odd man out?

61, 66, 83, 121, 185

A) 185	B) 121
C) 83	D) 66

Answer & Explanation Answer: B) 121

Explanation:

Given number series is 61, 66, 83, 121, 185

Here the given series follows a pattern that,

$61 61 + (2^{2} + 1) = 66 66 + (4^{2} + 1) = 83 83 + (6^{2} + 1) = 120 (not 121) 120 + (8^{2} + 1) = 185$

Hence, the odd man in the given series is 121.

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Q:

In the following question, select the missing number from the given series.

43, 44, 46, 47, 49, 49, 50, ?

A) 54	B) 53
C) 51	D) 52

Answer & Explanation Answer: D) 52

Explanation:

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Filed Under: Number Series
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Q:

Which number will complete the series?

0,1,4,15,?,325,1956

A) 60	B) 64
C) 75	D) 80

Answer & Explanation Answer: B) 64

Explanation:

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Exam Prep: CAT

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Q:

In the following question, select the odd letter/letters from the given alternatives.

A) RMHC	B) XSNI
C) YTOJ	D) ZVQL

Answer & Explanation Answer: D) ZVQL

Explanation:

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Q:

If the average of 31, x, 42, 39, 56, 78, 83 and 91 is 58.5, then what is the value of x?

A) 26	B) 34
C) 58	D) 48

Answer & Explanation Answer: D) 48

Explanation:

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Filed Under: Average
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Q:

In the following question, select the related letter/letters from the given alternatives.

RPQ : PNO : : JEK : ?

A) HDH	B) HCI
C) KGL	D) KGM

Answer & Explanation Answer: B) HCI

Explanation:

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Filed Under: Analogy
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Q:

Find the odd man out of the series given

8, 16, 20, 36, 68

A) 68	B) 36
C) 20	D) 16

Answer & Explanation Answer: D) 16

Explanation:

The given number series is 8, 16, 20, 36, 68

8

8 x 2 - 4 = 12 (NOT 16)

12 x 2 - 4 = 20

20 x 2 - 4 = 36

36 x 2 - 4 = 68

Hence, the odd man in the given series is 16.

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