12
Q:

Choose the correct alternative that will continue the same pattern and replace 'x' in given series 1,2,6,15,31,56,x

A) 65 B) 78
C) 81 D) 92

Answer:   D) 92



Explanation:

The pattern is + 1*1,+ 2*2, +3*3, + 4*4,+ 5*5,+ 6*6, . . . . . . .
So missing term is 56+36=92

Q:

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


115, ?, 134, 145, 157, 170

 

A) 122 B) 124
C) 127 D) 125
 
Answer & Explanation Answer: B) 124

Explanation:
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0 93
Q:

Which number will replace the question mark (?) in the following series?
102, 110, 126, 150, 182, ?

 

A) 220 B) 246
C) 222 D) 214
 
Answer & Explanation Answer: C) 222

Explanation:
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1 114
Q:

Which two signs should be interchanged to make the following equation correct?

18 + 24 − 6 × 6 ÷ 3 = 39

 

A) ÷ and + B) + and −
C) × and + D) ÷ and −
 
Answer & Explanation Answer: D) ÷ and −

Explanation:
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1 103
Q:

Select the option that is related to the third number in the same way as the second number is related to the first number.
3 : 30 :: 4 : ?

 

A) 64 B) 70
C) 68 D) 66
 
Answer & Explanation Answer: C) 68

Explanation:
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1 121
Q:

Select the number that can replace the question mark (?) in the following series.


87, 89, 92, 97, 104, 115, ? , 145

 

 

A) 125 B) 128
C) 133 D) 132
 
Answer & Explanation Answer: B) 128

Explanation:
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2 299
Q:

Select the number that can replace the question mark (?) in the following series.


17, 21, 30, 46, 71, ?

 

A) 105 B) 96
C) 107 D) 101
 
Answer & Explanation Answer: C) 107

Explanation:
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4 739
Q:

Select the number that can replace the question mark (?) in the following series.


55, 58, 64, ? , 85

 

A) 77 B) 70
C) 67 D) 73
 
Answer & Explanation Answer: D) 73

Explanation:
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2 399
Q:

Select the option that will fill in the blank and complete the given series.
2, 5, 10, 17, 26, 37, ......... , 65, 82, 101

 

A) 54 B) 48
C) 51 D) 50
 
Answer & Explanation Answer: D) 50

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7 394