Number Series Questions FOR Bank Exams with Detailed Solutions

Get Number Series Questions FOR Bank Exams to prepare for your upcoming exam. Solve the most expected questions and detailed solutions that can be asked in the exam.

Important Number Series Questions FOR Bank Exams

Q1.

In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.
103, 145, 190, 247, 313, 388

  • A.

    103

  • B.

    313

  • C.

    247

  • D.

    190

  • E.

    145

    ✓ Correct

Answer & Solution

Correct option is E

Wrong number = 145
Pattern of series -

Q2.
Find the wrong number in the following number series.

506, 626, 774, 962, 1202, 1506, 1890
  • A.506
  • B.626
  • C.962
  • D.1890
    ✓ Correct
  • E.774

Answer & Solution

Correct option is D


Wrong number = 1890
Pattern of series:

Q3.

Find the wrong number in the given series.


10, 10, 20, 45, 110, 300, 900

  • A.

    10

  • B.

    45

  • C.

    900

    ✓ Correct
  • D.

    20

  • E.

    300

Answer & Solution

Correct option is C

The pattern of the series:
10× 0.5 + 5 = 10
10 × 1 + 10 = 20
20 × 1.5 + 15 = 45
45 × 2 + 20 = 110
110 × 2.5 + 25 = 300
300 ×3+ 30 = 930

Q4.

Find the wrong number in the given series.


53.375, 427, 61, 366, 73, 292.8, 97.6

  • A.

    53.375

  • B.

    427

  • C.

    61

  • D.

    366

  • E.

    73

    ✓ Correct

Answer & Solution

Correct option is E

The pattern of the series:
53.375 × 8 = 427
427÷7 = 61
61 ×6 = 366
366 ÷5 = 73.2
73.2×4 = 292.8
292.8 ÷3 = 97.6

Q5.
Find the wrong number in the following number series.

210, 221, 230, 244, 265, 295, 336
  • A.210
    ✓ Correct
  • B.221
  • C.230
  • D.265
  • E.336

Answer & Solution

Correct option is A


The pattern of series:
Q6.
Find the wrong number in the following number series.

32.5, 33.7, 36.1, 39.7, 44.5, 50, 57.7
  • A.32.5
  • B.44.5
  • C.57.7
  • D.50
    ✓ Correct
  • E.36.1

Answer & Solution

Correct option is D


The pattern of series:
Q7.

In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.
15, 75, 129, 191, 243, 309, 357

  • A.

    15

  • B.

    75

  • C.

    309

    ✓ Correct
  • D.

    243

  • E.

    357

Answer & Solution

Correct option is C

Wrong term = 309
Pattern of series

Q8.


Find the wrong number in given series.
27, 9, 18, 6, 12, 4, 10
  • A.10
    ✓ Correct
  • B.4
  • C.27
  • D.9
  • E.18

Answer & Solution

Correct option is A


The pattern of the series:

Q9.

In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.
190, 183, 210, 146, 271, 55, 398

  • A.

    183

  • B.

    190

    ✓ Correct
  • C.

    210

  • D.

    146

  • E.

    55

Answer & Solution

Correct option is B

Wrong number = 190
Pattern of the series:

Q10.

In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.
246, 259, 276, 331, 434, 601, 848

  • A.

    276

  • B.

    246

  • C.

    259

    ✓ Correct
  • D.

    434

  • E.

    848

Answer & Solution

Correct option is C

Wrong number = 259
Pattern of the series:

Q11.

Find the missing number in the following number series.


16, 34, 70, 124, ?, 286

  • A.

    181

  • B.

    178

  • C.

    196

    ✓ Correct
  • D.

    179

  • E.

    208

Answer & Solution

Correct option is C

Pattern of the series - 
16 +18 × 1 = 34

34 +18 × 2 = 70

70 +18 × 3 = 124

124 + 18 × 4 = 196

196 + 18 × 5 = 286

Q12.


What will come in the place of question (?) mark in following number series:
?, 16, 48, 9.6, 28.8, 5.76
  • A.80
    ✓ Correct
  • B.74
  • C.65
  • D.50
  • E.8

Answer & Solution

Correct option is A


The pattern of the series:

Q13.


What will come in the place of question (?) mark in following number series:
17, ?, 149, 446, 1337, 4010
  • A.40
  • B.90
  • C.77
  • D.50
    ✓ Correct
  • E.28

Answer & Solution

Correct option is D


The pattern of the series:

Q14.


What will come in the place of question (?) mark in following number series:
19, 21, 28, 42, 65, ?
  • A.89
  • B.99
    ✓ Correct
  • C.54
  • D.67
  • E.88

Answer & Solution

Correct option is B


The pattern of the series:

Q15.


What will come in the place of question (?) mark in following number series:
81, 64, 135, 118, 189, ?
  • A.90
  • B.180
  • C.172
    ✓ Correct
  • D.124
  • E.145

Answer & Solution

Correct option is C


The pattern of the series: