Series Test Online Quiz



Following quiz provides Multiple Choice Questions (MCQs) related to Series Test. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 1 - 2, 4, 6, 8, 10, _

Options :

A - 12

B - 11

C - 10

D - 15

Answer : A

Explanation

In this series, 2 + 2 = 4, 4 + 2 = 6 and so on. Similarly each number is added with the digit 2 so the final answer will be 12.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 2 - 65, 63, 59, 53, 45, 35, 23, _

Options :

A - 8

B - 9

C - 10

D - 5

Answer : B

Explanation

The subtraction sequence is 2, 4, 6, 8 so the final answer is 23 - 14 = 9.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 3 - 95, 100, 110, 125, 145, 170, _

Options :

A - 210

B - 200

C - 220

D - 225

Answer : B

Explanation

170 + 30 = 200.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 4 - 45, 225, 1125, 5625, 28125, _

Options :

A - 140325

B - 145098

C - 143219

D - 145655

Answer : A

Explanation

Each number is multiplied with 5 so 140625 is the final result.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 5 - 8, 5.5, 8.5, 23, 89.5, _

Options :

A - 455

B - 420.5

C - 445

D - 415.5

Answer : C

Explanation

The series is x1 - 2.5, x2 - 2.5, x3 - 2.5… so 89.5 x 5 - 2.5 = 445.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 6 - 78, 82, 86, 90, 94, 98, _

Options :

A - 100

B - 101

C - 102

D - 103

Answer : C

Explanation

Each number is added with 4 so 98 + 4 = 102.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 7 - 3048, 1016, 338.66, 112.88, 37.62, _

Options :

A - 12.54

B - 14.76

C - 13.22

D - 42

Answer : A

Explanation

Each number is divided by 3 so 37.62/3 = 12.54.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 8 - 524, 530, 542, 548, 560, 566, 588, a, b, c, d, e

What will come in place of d?

Options :

A - 518

B - 624

C - 736

D - 622

Answer : B

Explanation

The addition sequence is +6, +12, +6, +12 so 624 will be placed at d.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 9 - 6120, 6122, 6125, 6129, 6134, 6140, _

Options :

A - 6147

B - 6148

C - 6149

D - 6150

Answer : A

Explanation

In this series, 6120 + 2 = 6122, 6122 + 3 = 6125, 6125 + 4 = 6129…….6140 + 7 = 6147. Hence 6147 is the answer.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 10 - 1088, 1080, 1070, 1062, 1052, 1064, _

Options :

A - 953

B - 954

C - 1054

D - 1056

Answer : B

Explanation

The subtraction sequence is -8, -10, -8, -10. So finally 106410 = 1054.

reasoning_series.htm
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