R4RIN – MCQs, Mock Tests | Aptitude Number series mcq for competitive exams

2, 5, 9, X, 20, 27, then X is ?

1. 16
2. 14
3. 18
4. 20

✅ Correct Answer: 2

5, 9, 17, 29, 45, X . X =?

1. 60
2. 65
3. 68
4. 70

✅ Correct Answer: 2

3, 7, 15, 31, 63, X=?

1. 92
2. 115
3. 127
4. 131

✅ Correct Answer: 3

1,6,15,X,45,66,91

1. 25
2. 26
3. 27
4. 28

✅ Correct Answer: 4

1,2,3,5,8

1. 9
2. 11
3. 13
4. 15

✅ Correct Answer: 3

Find the next number : 2,7,28,63,126,______

1. 196
2. 215
3. 217
4. 225

✅ Correct Answer: 2

Find the next number : 2,10,30,68,_____

1. 90
2. 120
3. 125
4. 130

✅ Correct Answer: 4

Find the next number : 2,9,28,65,126,____

1. 218
2. 217
3. 216
4. 215

✅ Correct Answer: 2

Find the next number : 2,6,30,60,130,210,____

1. 336
2. 340
3. 230
4. 350

✅ Correct Answer: 4

Find the next number : 1,2,6,15,31,______

1. 47
2. 56
3. 57
4. 63

✅ Correct Answer: 2

Find the next number : 2,4,8,6,3,5,10,__

1. 8
2. 12
3. 20
4. 15

✅ Correct Answer: 1

Find the odd man out : 165,275,341,583,493

1. 275
2. 341
3. 583
4. 493

✅ Correct Answer: 4

Find the odd man out : 2, 9, 28, 64, 126

1. 9
2. 28
3. 64
4. 126

✅ Correct Answer: 3

Find the odd one out : 212,331,824,632,422,121

1. 212
2. 331
3. 824
4. 121

✅ Correct Answer: 4

Find the odd man out : 19,29,39,59,79

1. 19
2. 39
3. 59
4. 79

✅ Correct Answer: 2

Find the odd one out : 561,482,393,263,144

1. 561
2. 482
3. 393
4. 263

✅ Correct Answer: 1

Find the next number : 3,4,6,8,12,14,18,20,__

1. 22
2. 23
3. 24
4. 25

✅ Correct Answer: 3

Find the odd one out : 23,33,43,53,73

1. 33
2. 43
3. 53
4. 73

✅ Correct Answer: 1

which number comes next ? 402,388,410,396,418,404

1. 412
2. 416
3. 422
4. 426

✅ Correct Answer: 4

Find the next number : : 6,7,9,13,21,37,__

1. 43
2. 53
3. 69
4. 64

✅ Correct Answer: 3

Find the next number : 2,4,12,48,240,__

1. 480
2. 1200
3. 1440
4. 960

✅ Correct Answer: 3

Find the next number : 0,1,1,2,3,5,8,___

1. 12
2. 13
3. 14
4. 16

✅ Correct Answer: 2

Find the next number : 9,12,11,14,13,__

1. 12
2. 16
3. 10
4. 17

✅ Correct Answer: 2

Find the next number : 5,10,13,26,29,58,61,__

1. 122
2. 64
3. 125
4. 81

✅ Correct Answer: 1

Find the next number : 2,6,12,20,30,42,56,__

1. 60
2. 64
3. 72
4. 70

✅ Correct Answer: 3

Find the next number : 2,4,7,12,19,30,__

1. 43
2. 42
3. 45
4. 44

✅ Correct Answer: 1

1,4,27,4,25,216,7,__

1. 8
2. 64
3. 5
4. 1

✅ Correct Answer: 2

Find the next number : 240,240,120,40,10,__

1. 5
2. 4
3. 2
4. 1

✅ Correct Answer: 3

Find the next number : 5,4,6,3,7,2,8,1,?

1. -5
2. 6
3. 10
4. 9

✅ Correct Answer: 4

Find the next number : 8,15,24,35,48,63,__

1. 70
2. 80
3. 75
4. 88

✅ Correct Answer: 2

Find the next number : 4,3,5,4,6,5,7,6,__

1. 4
2. 8
3. 6
4. 5

✅ Correct Answer: 2

Find the next number : 17,19,17,17,17,15,17,13,__

1. 17
2. 15
3. 13
4. 11

✅ Correct Answer: 1

Find the next number : 48,44,46,42,44,40,__

1. 46
2. 38
3. 44
4. 42

✅ Correct Answer: 4

Find the next number : 1.3, 2.2, 3.1, 4.0, 4.9,__

1. 6
2. 5.8
3. 5.5
4. 5.2

✅ Correct Answer: 2

Find the next number : 140,142,146,152,160,__

1. 168
2. 172
3. 170
4. 166

✅ Correct Answer: 3

Find the next number : 1, 4, 2, 8, 6, 24, 22, 88, _

1. 90
2. 86
3. 84
4. 176

✅ Correct Answer: 2

5, ?, 15, 75, 525, 4725

1. 5
2. 8
3. 10
4. 1

✅ Correct Answer: 1

Find the next number : 70,54,45,41,__

1. 42
2. 40
3. 38
4. 39

✅ Correct Answer: 2

3,22,7,45,15,?,31

1. 45
2. 90
3. 91
4. 35

✅ Correct Answer: 3

Find the next number : 19,24,20,25,21,26,__

1. 22
2. 27
3. 23
4. 28

✅ Correct Answer: 1

Find the next number : 11,14,12,15,13,16,__

1. 13
2. 14
3. 15
4. 17

✅ Correct Answer: 2

What is the missing number in this series ? 8 2 14 6 11 _ 14 6 18 12

1. 7
2. 8
3. 9
4. 10

✅ Correct Answer: 3

Find the next number : 1000,200,40,_

1. 8
2. 10
3. 15
4. 20

✅ Correct Answer: 1

Find the next number : 22,21,23,22,24,23,__

1. 22
2. 24
3. 25
4. 26

✅ Correct Answer: 3

Find the next number : 1,6,13,22,33,__

1. 44
2. 45
3. 46
4. 47

✅ Correct Answer: 3

Find the next number : 3,9,27,81,__

1. 324
2. 243
3. 210
4. 162

✅ Correct Answer: 2

2,5,9,__,20,27

1. 14
2. 16
3. 18
4. 24

✅ Correct Answer: 1

Find the next number : 1,2,3,5,8,_

1. 9
2. 11
3. 13
4. 15

✅ Correct Answer: 3

Find the next number : 0.5, 1.5, 4.5, 13.5, __

1. 45.5
2. 39.5
3. 30.5
4. 40.5

✅ Correct Answer: 4