3160
Q:

# Find the missing number in the series?4, 18, ?, 100, 180, 294, 448

 A) 48 B) 50 C) 58 D) 60

Answer:   A) 48

Explanation:

Take a Look at this series :

$23$ - $22$ =  8 - 4 = 4

$33$ - $32$ = 27 - 9 = 18

$43$ - $42$ = 64 - 16 = 48

$53$ - $52$ = 125 - 25 = 100

$63$ - $62$ = 216 - 36 = 180

$73$ - $72$ = 343 - 49 = 294

$83$ - $82$ = 512 - 64 = 448

Q:

Select the set in which the numbers are related in the same way as are the numbers of the following set.
(5, 7, 11)

 A) (15, 17, 23) B) (14, 16, 18) C) (23, 29, 31) D) (17, 19, 21)

Answer & Explanation Answer: C) (23, 29, 31)

Explanation:
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0 87
Q:

Which number will replace the question mark (?) in the following series?

20, 10, 10, 15, 30, ?

 A) 90 B) 75 C) 60 D) 45

Answer & Explanation Answer: B) 75

Explanation:
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0 248
Q:

Which of the following sequence of signs will correctly solve the given equation by replacing the question marks ?

1105 ? 65 ? 835 ? 25 ? 5 = 727

 A) ÷, +, −, × B) +, ÷, −, × C) +, −, ×, ÷ D) ×, −, +, ÷

Answer & Explanation Answer: A) ÷, +, −, ×

Explanation:
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4 526
Q:

Which number will replace the question mark (?) in the following series?

25, 42, 67, 101, 145, ?

 A) 200 B) 202 C) 199 D) 201

Answer & Explanation Answer: A) 200

Explanation:
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8 871
Q:

Select the set in which the numbers are related in the same way as are the numbers of the following set.
(8, 112, 28)

 A) (14, 364, 52) B) (12, 216, 34) C) (16, 282, 36) D) (18, 216, 22)

Answer & Explanation Answer: A) (14, 364, 52)

Explanation:
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4 638
Q:

Which number will replace the question mark (?) in the following series?
77, 92, 125, 178, 253, ?

 A) 350 B) 351 C) 352 D) 353

Answer & Explanation Answer: C) 352

Explanation:
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6 2791
Q:

Select the set in which the numbers are related in the same way as are the numbers of the following set.
(64, 7, 27)

 A) (127, 15, 161) B) (216, 15, 64) C) (343, 18, 125) D) (216, 11, 125)

Answer & Explanation Answer: D) (216, 11, 125)

Explanation:
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5 377
Q:

Which number will replace the question mark (?) in the following series ?

12, 22, 42, 72, ?

 A) 102 B) 112 C) 92 D) 122

Answer & Explanation Answer: B) 112

Explanation:
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3 1104