Series Test Online Quiz


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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 - 20, 22, 25, 29, 34, 40, _

Options :

A - 47

B - 48

C - 49

D - 50

Answer : A

Explanation

In this series, 20 + 2 = 22, 22 + 3 = 25, 25 + 4 = 29…….40 + 7 = 47. Hence 47 is the answer.

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

Q 2 - 108, 104, 96, 84, 68, _

Options :

A - 48

B - 56

C - 78

D - 55

Answer : A

Explanation

The subtraction sequence is -4, -8, -12, -16, -20. So the final answer is 48.

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

Q 3 - 72, 80, 90, 102, 116, 132, 150, _

Options :

A - 160

B - 170

C - 175

D - 180

Answer : B

Explanation

The addition sequence is +8, +10, +12, +14. So 150 + 20 = 170.

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

Q 4 - 985, 955, 924, 892, 859, 825, _

Options :

A - 775

B - 765

C - 785

D - 790

Answer : D

Explanation

The subtraction sequence is -31, -32, -33. So 825 - 35 = 790.

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

Q 5 - 61, 64, 94, 394, 3394, _

Options :

A - 33394

B - 4567

C - 33345

D - 6754

Answer : A

Explanation

The sequence of addition is +3, +30, +300, and 3000. Hence the result.

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

Q 6 - 85.4, 77.1, 68.8, 60.5, 52.2, _

Options :

A - 54.2

B - 55.2

C - 43.9

D - 50

Answer : C

Explanation

Each number is subtracted by 8.3, so 52.2 - 8.3 = 43.9.

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

Q 7 - 50, 75, 112.5, 168.75, 253.12, _

Options :

A - 379.68

B - 387.94

C - 666

D - 674

Answer : A

Explanation

Each number is multiplied with 1.5.

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

Q 8 - 2120, 2122, 2125, 2129, 2134, 2140, _

Options :

A - 2147

B - 2148

C - 2149

D - 2150

Answer : A

Explanation

In this series, 2120 + 2 = 2122, 2122 + 3 = 2125, 2125 + 4 = 2129…….2140 + 7 = 2147. Hence 2147 is the answer.

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

Q 9 - 1539, 1460, 1381, 1302, 1223, 1144, _

Options :

A - 1098

B - 1065

C - 1870

D - 1899

Answer : B

Explanation

Each number in the series is subtracted by 79.

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

Q 10 - 6893, 6528, 6163, 5798, 5433, _

Options :

A - 4232

B - 2746

C - 5068

D - 5789

Answer : C

Explanation

Each number in the series is subtracted by 365. So option C is correct.


reasoning_series.htm

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