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 - 15, 20, 30, 45, 65, _

Options :

A - 85

B - 90

C - 95

D - 100

Answer : B

Explanation

The addition sequence is +5, +10, +15, +20. Finally 65 + 25 = 90.

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 - 75, 70, 65, 60, 55, 50, 45, _

Options :

A - 40

B - 45

C - 35

D - 30

Answer : A

Explanation

Each number is subtracted by 5 so 45 - 5 = 40.

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

Q 4 - 154, 254, 354, 454, 554, _

Options :

A - 754

B - 854

C - 654

D - 553

Answer : C

Explanation

Each number is added with 100.

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

Q 5 - 402, 400, 388, 358, 302, _

Options :

A - 212

B - 236

C - 190

D - 182

Answer : A

Explanation

The series is (1^2+1), -(3^2+3), -(-5^2-5), -(7^2+7), . So 212 will be the answer.

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

Q 6 - 2.2, 3.96, 7.12, 12.83, 23.09, _

Options :

A - 43.88

B - 32.99

C - 45.76

D - 41.57

Answer : D

Explanation

Here each number is multiplied with 1.8 so 23.09 x 1.8 = 41.57.

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

Q 7 - 69, 65.8, 62.6, 59.4, 56.2, 53, _

Options :

A - 49

B - 49.8

C - 78

D - 98

Answer : B

Explanation

Each number is subtracted by 3.2 so 53 - 3.2 = 49.8.

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 - 1200, 1220, 1250, 1290, 1340, 1400, _

Options :

A - 1470

B - 1480

C - 1490

D - 1500

Answer : A

Explanation

In this series, 1200 + 20 = 1220, 1220 + 30 = 1250, 1250 + 40 = 1290.1400 + 70 = 1470. Hence 1470 is the answer.

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

Q 10 - 789, 728, 667, 606, 545, 484, _

Options :

A - 422

B - 423

C - 555

D - 429

Answer : B

Explanation

Each number in the series is subtracted by 61. So 48461 = 423.

reasoning_series.htm
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