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Miscellaneous Test: Number Series- 3 - CAT MCQ


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30 Questions MCQ Test CAT Mock Test Series and 500+ Practice Tests 2024 - Miscellaneous Test: Number Series- 3

Miscellaneous Test: Number Series- 3 for CAT 2024 is part of CAT Mock Test Series and 500+ Practice Tests 2024 preparation. The Miscellaneous Test: Number Series- 3 questions and answers have been prepared according to the CAT exam syllabus.The Miscellaneous Test: Number Series- 3 MCQs are made for CAT 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Miscellaneous Test: Number Series- 3 below.
Solutions of Miscellaneous Test: Number Series- 3 questions in English are available as part of our CAT Mock Test Series and 500+ Practice Tests 2024 for CAT & Miscellaneous Test: Number Series- 3 solutions in Hindi for CAT Mock Test Series and 500+ Practice Tests 2024 course. Download more important topics, notes, lectures and mock test series for CAT Exam by signing up for free. Attempt Miscellaneous Test: Number Series- 3 | 30 questions in 30 minutes | Mock test for CAT preparation | Free important questions MCQ to study CAT Mock Test Series and 500+ Practice Tests 2024 for CAT Exam | Download free PDF with solutions
Miscellaneous Test: Number Series- 3 - Question 1
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

121, 143, 165, 186, 209

Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 1

Each term in the series is obtained by adding 22 to the preceding term.

So, 186 is wrong and must be replaced by (165 + 22) i.e. 187.

Miscellaneous Test: Number Series- 3 - Question 2
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

6, 15, 35, 77, 165, 221

Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 2

The terms of the series are products of two consecutive prime numbers i.e. (2 x 3),

(3 x 5), (5 x 7), (7 x 11),.....

So, 165 is wrong and must be replaced by (11 x 13) i.e. 143.

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Miscellaneous Test: Number Series- 3 - Question 3
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

8, 13, 21, 32, 47, 63, 83

Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 3

The correct pattern is + 5, + 8, + 11, + 14,.....

So, 47 is wrong and must be replaced by (32 + 14) i.e. 46.

Miscellaneous Test: Number Series- 3 - Question 4
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

3, 4, 10, 32, 136, 685, 4116
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 4

The correct pattern is x 1 + 1, x 2 + 2, x 3 + 3, x 4 + 4,.....

So, 32 is wrong and must be replaced by (10 x 3 + 3) i.e. 33.

Miscellaneous Test: Number Series- 3 - Question 5
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

1, 2, 4, 8, 16, 32, 64, 96
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 5

Each term of the series is obtained by multiplying the preceding term by 2.

So, 96 is wrong and must be replaced by (64 x 2) i.e. 128.

Miscellaneous Test: Number Series- 3 - Question 6
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

105, 85, 60, 30, 0, - 45, - 90
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 6

The correct pattern is - 20, - 25, - 30,.....

So, 0 is wrong and must be replaced by (30 - 35) i.e. - 5.

Miscellaneous Test: Number Series- 3 - Question 7
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

2, 5, 10, 17, 26, 37, 50, 64
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 7

The terms of the series are (12 + 1), (22 + 1), (32 + 1), (42 + 1), (52 + 1), (62 + 1),

(72+1),.....

So, 64 is wrong and must be replaced by (82 + 1) i.e. 65.

Miscellaneous Test: Number Series- 3 - Question 8
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

125, 126, 124, 127, 123, 129
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 8

The correct pattern is + 1, - 2, + 3, - 4, + 5.

So, 129 is wrong and must be replaced by (123 + 5) i.e. 128.

Miscellaneous Test: Number Series- 3 - Question 9
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

1,3,12,25,48
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 9

The terms of the series are (l2 - 02), (22 - l2), (42 - 22), (62 - 32) and (82 - 42).

So, 25 is wrong and must be replaced by (62 - 32) i.e. 27.

Miscellaneous Test: Number Series- 3 - Question 10
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

2, 5, 10, 50, 500, 5000
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 10

Each term of the series is the product of the preceding two terms.

So, 5000 is wrong and must be replaced by (50 x 500) i.e. 25000.

Miscellaneous Test: Number Series- 3 - Question 11
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

15, 16, 22, 29, 45, 70
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 11

The correct pattern is + 1, + 4, + 9, + 16, + 25 i.e. + 12, + 22, + 32, + 42, + 52.

So, 22 is wrong and must be replaced by (16 + 4) i.e. 20.

Miscellaneous Test: Number Series- 3 - Question 12
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

8, 14, 26, 48, 98, 194, 386
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 12

The correct pattern is x 2 - 2.

So, 48 is wrong and must be replaced by (26 x 2 - 2) i.e. 50.

Miscellaneous Test: Number Series- 3 - Question 13
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

3, 10, 27, 4, 16, 64, 5, 25, 125
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 13

The correct sequence is 3, 32, 33, 4, 42, 43, 5, 52, 53.

So, 10 is wrong and must be replaced by 32 i.e. 9.

Miscellaneous Test: Number Series- 3 - Question 14
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

4, 10, 22, 46, 96, 190, 382
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 14

The correct pattern is + 6, + 12, + 24, + 48, + 96, + 192.

So, 96 is wrong and must be replaced by (46 + 48) i.e. 94.

Miscellaneous Test: Number Series- 3 - Question 15
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

1, 5, 9, 15, 25, 37, 49
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 15

The terms of the given series are 12, (22 + 1), 32, (42..+ 1), 52, (62 + 1), 72.

So, 15 is wrong and must be replaced by (42 + 1) i.e. 17.

Miscellaneous Test: Number Series- 3 - Question 16
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

2, 6, 24, 96, 285, 568, 567
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 16

The correct pattern is x 6 - 6, x 5 - 5, x 4 - 4,.....

So, 24 is wrong and must be replaced by (6 x 5 - 5) i.e. 25.

Miscellaneous Test: Number Series- 3 - Question 17
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

3, 2, 8, 9, 13, 22, 18, 32, 23, 42
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 17

The given sequence is a combination of two series:

I. 3, 8, 13, 18, 23 and II. 2, 9, 22, 32, 42

The pattern in I is + 5, and the pattern in II is + 10. So, in II, 9 is wrong and must be replaced by (2 + 10) i.e. 12.

Miscellaneous Test: Number Series- 3 - Question 18
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

196, 169, 144, 121, 101
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 18

The sequence is (14)2, (13)2, (12)2, (11)2, (10)2.

So, 101 is wrong and must be replaced by (10)2 i.e. 100.

Miscellaneous Test: Number Series- 3 - Question 19
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

56, 58, 62, 70, 84, 118, 182
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 19

The correct pattern is + 2, + 4, + 8, + 16, + 32, + 64 i.e. + 2, + 22, + 23, + 24, + 25, + 26.

So, 84 is wrong and must be replaced by (70 + 16) i.e. 86.

Miscellaneous Test: Number Series- 3 - Question 20
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

1, 5, 5, 9, 7, 11, 11, 15, 12, 17
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 20

The given sequence is a combination of two series:

I. 1, 5, 7, 11, 12 and II. 5, 9, 11, 15, 17

The pattern in both I and II is + 4, + 2, + 4, + 2. So, 12 is wrong and must be replaced by (11 + 2) i.e. 13.

Miscellaneous Test: Number Series- 3 - Question 21
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

25, 36, 49, 81, 121, 169, 225
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 21

The correct sequence is 52, 72, 92, 112, 132, 152. So, 36 is wrong.

Miscellaneous Test: Number Series- 3 - Question 22
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

1, 3, 10, 21, 64, 129, 356, 777
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 22

The correct pattern is x 2 + 1, x 3 + 1, x 2 + 1, x 3 + 1,.....

So, 356 is wrong and must be replaced by (129 x 3 + 1) i.e. 388.

Miscellaneous Test: Number Series- 3 - Question 23
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

5, 10, 40, 80, 320, 550, 2560
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 23

The correct pattern is x 2, x 4, x 2, x 4, .....

So, 550 is wrong and must be replaced by (320 x 2) i.e. 640.

Miscellaneous Test: Number Series- 3 - Question 24
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

2, 3, 4, 4, 6, 8, 9, 12, 16
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 24

The given sequence is a combination of three series:

I. 1st, 4th, 7th terms i.e. 2, 4, 9,.....

II. 2nd, 5th, 8th terms i.e. 3, 6, 12,.....

III. 3rd, 6th, 9th terms i.e. 4, 8, 16,.....

In each one of I, II and III, each term is twice the preceding term. So, 9 is wrong and must be replaced by (4 x 2) i.e. 8.

Miscellaneous Test: Number Series- 3 - Question 25
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

11, 5, 20, 12, 40, 26, 74, 54
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 25

The given sequence is a combination of two series :

I. 11, 20, 40, 74 and II. 5, 12, 26, 54

The correct pattern in I is + 9, + 18, + 36,.....

So, 40 is wrong and must be replaced by (20 + 18) i.e. 38.

Miscellaneous Test: Number Series- 3 - Question 26
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

5, 27, 61, 122, 213, 340, 509
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 26

The terms of the series are (23 - 3), (33 - 3), (43 - 3), (53 - 3), (63 - 3), (73 - 3),

(83-3).

So, 27 is wrong and must be replaced (33 - 3) i.e. 24.

Miscellaneous Test: Number Series- 3 - Question 27
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

3, 7, 15, 39, 63, 127, 255, 511
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 27

The correct pattern is x 2 + 1.

So, 39 is wrong and must be replaced by (15 x 2 + 1) i.e. 31.

Miscellaneous Test: Number Series- 3 - Question 28
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

380, 188, 92, 48, 20, 8, 2
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 28

The correct pattern is - 192, - 96, - 48, - 24, - 12, - 6.

So, 48 is wrong and must be replaced by (92 - 48) i.e. 44.

Miscellaneous Test: Number Series- 3 - Question 29
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

16, 22, 30, 45, 52, 66
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 29

The correct pattern is + 6, + 8, + 10, + 12, + 14.

So, 45 is wrong and must be replaced by (30 + 10) i.e. 40.

Miscellaneous Test: Number Series- 3 - Question 30
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Directions to Solve

In this type of questions, one term in the number series is wrong. Find out the wrong term.

Question -

10, 26, 74, 218, 654, 1946, 5834
Detailed Solution for Miscellaneous Test: Number Series- 3 - Question 30

The correct pattern is x 3 - 4.

So, 654 is wrong and must be replaced by (218 x 3 - 4) i.e. 650.

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