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Test: Number Series (January 18) - CAT MCQ


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10 Questions MCQ Test - Test: Number Series (January 18)

Test: Number Series (January 18) for CAT 2024 is part of CAT preparation. The Test: Number Series (January 18) questions and answers have been prepared according to the CAT exam syllabus.The Test: Number Series (January 18) MCQs are made for CAT 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Number Series (January 18) below.
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Test: Number Series (January 18) - Question 1

Directions to Solve

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

Question -

2,15,41,80,?

Detailed Solution for Test: Number Series (January 18) - Question 1

The pattern is + 13, + 26, + 39,.....

So, missing term = 80 + 52 = 132.

Test: Number Series (January 18) - Question 2

Directions to Solve

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

Question -

6, 11, 21, 36, 56, ?

Detailed Solution for Test: Number Series (January 18) - Question 2

The pattern is + 5, + 10, + 15, + 20, ...

So, missing term = 56 + 25 = 81.

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Test: Number Series (January 18) - Question 3

Directions to Solve

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

Question -

563, 647, 479, 815, ?

Detailed Solution for Test: Number Series (January 18) - Question 3

The pattern is + 84, - 168, + 336,.....i.e. + 84, - (84 x 2), + (84 x 22), .....

So, missing term = 815 - (84 x 23) = 815 - 672 = 143.

Test: Number Series (January 18) - Question 4

Directions to Solve

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

Question -

13, 35, 57, 79, 911, ?

Detailed Solution for Test: Number Series (January 18) - Question 4

The terms of the given series are numbers formed by joining together consecutive

odd numbers in order i.e. 1 and 3, 3 and 5, 5 and 7, 7 and 9, 9 and 11, .....

So, missing term = number formed by joining 11 and 13 = 1113.

Test: Number Series (January 18) - Question 5

Directions to Solve

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

Question -

1, 4, 10, 22, 46, ?

Detailed Solution for Test: Number Series (January 18) - Question 5

The pattern is + 3, + 6, + 12, + 24,.....

So, missing term = 46 + 48 = 94.

Test: Number Series (January 18) - Question 6

Directions to Solve

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

Question -

66, 57, 48, ?

Detailed Solution for Test: Number Series (January 18) - Question 6

66 in this 6+6 = 12
57 in this 5+7 = 12
48 in this 4+8 = 12
39 in this 3+9 = 12

Test: Number Series (January 18) - Question 7

Directions to Solve

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

Question -

In the series 3, 9, 15, ...... what will be the 21st term?

Detailed Solution for Test: Number Series (January 18) - Question 7

Clearly, 3 + 6 = 9, 9 + 6 = 15,.....

So, the series is an A.P. in which a = 3 and d = 6.

Therefore 21st term = a + (21 - 1) d = a + 20d = 3 + 20 x 6 = 123.

Test: Number Series (January 18) - Question 8

Directions to Solve

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

Question -

28, 33, 31, 36, ?, 39

Detailed Solution for Test: Number Series (January 18) - Question 8

The pattern is + 5, - 2, + 5, - 2,.....

So, missing term = 36 - 2 = 34.

Test: Number Series (January 18) - Question 9

Directions to Solve

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

Question -

1, 9, 25, 49, 81, ?

Detailed Solution for Test: Number Series (January 18) - Question 9

The series consists of squares of consecutive odd numbers

i.e. 12, 32, 52, 72, 92,.....

So, missing term = 112 = 121.

Test: Number Series (January 18) - Question 10

Directions to Solve

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

Question -

1, 9, 25, 49, ?, 121

Detailed Solution for Test: Number Series (January 18) - Question 10

The given series consists of squares of consecutive odd numbers

i.e. 12, 32, 52, 72,.....

So, missing term = 92 = 81.

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