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IBPS

Explore popular questions from Number Series for IBPS. This collection covers Number Series previous year IBPS questions hand picked by experienced teachers.

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Q 1. What should come in place of the question mark (?) in the following number series.
{tex} 4\,\,\,16\,\,\,36\,\,\,64\,\,\,100\,\,\, ? {/tex}

A

120

B

180

C

136

144

E

None of these

Explanation

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Q 2. What should come in place of the question mark (?) in the following number series.
{tex} \begin{array} { c c c c c c c } { 0 } & { 5 } & { 18 } & { 43 } & { 84 } & { 145 } & { ? } \end{array} {/tex}

A

220

B

240

C

260

D

280

None of these

Explanation

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Q 3. What should come in place of the question mark (?) in the following number series.
{tex} \begin{array} { l l l l l l } { 10 } & { 25 } & { 50 } & { 75 } & { 75 } & { 37.5 ? } \end{array} {/tex}

A

4.375

B

3.2375

C

4.6275

D

3.575

None of these

Explanation

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Q 4. What should come in place of the question mark (?) in the following number series.
{tex} \begin{array} { l l l l l l } { 12 } & { 14 } & { 32 } & { 102 } & { 416 } & { 2090 } \end{array} ? {/tex}

A

15522

12552

C

13525

D

17552

E

None of these

Explanation

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Q 5. What should come in place of the question mark (?) in the following number series.
{tex} 12\,\,\,33\,\,\,96\,\,\, ?\,\,\, 852\,\,\,2553 {/tex}

285

B

288

C

250

D

384

E

None of these

Explanation

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Q 6. What should come in place of the question mark (?) in the following number series.
{tex} \begin{array} { l l l l l l } { 1 } & { 3 } & { 24 } & { 360 } & { 8640 } & { 302400 } \end{array} ? {/tex}

A

14525100

B

154152000

14515200

D

15425100

E

None of these

Explanation

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Q 7. What should come in place of the question mark {tex} ( ? ) {/tex} in the following number series?
{tex} 4000\,\,\,2008\,\,\,1012 \,\,\,?\,\,\, 265\,\,\,140.5\,\,\,78 .25 \,\,\,{/tex}

A

506

514

C

520

D

512

E

None of these

Explanation

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Q 8. In the following number series only one number is wrong. Find out the wrong number.
{tex} \begin{array} { l l l l l l } { 2 } & { 54 } & { 300 } & { 1220 } & { 3674 } & { 7350 } \end{array} {/tex}

3674

B

1220

C

300

D

54

E

None of these

Explanation

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Q 9. What should come in place of the question mark {tex} ( ? ) {/tex} in the following number series?
{tex} 8,15,28,53 , ? {/tex}

A

106

B

98

C

100

102

E

None of these

Explanation


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Q 10. What should come in place of the question mark {tex} ( ? ) {/tex} in the following number series?
{tex} \begin{array} { l l l l l } { 119 } & { 131 } & { 155 } & { 191 } & { 239 } \end{array} \,\,( ? ) {/tex}

A

289

B

290

C

279

D

280

None of these

Explanation

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Q 11. What should come in place of the question mark {tex} ( ? ) {/tex} in the following number series?
{tex} 5\,\,\,5\,\,\,15\,\,\,75 \,\,\,?\,\,\, 4725\,\,\,51975 {/tex}

A

520

B

450

525

D

300

E

None of these

Explanation

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Q 12. What should come in place of the question mark {tex} ( ? ) {/tex} in the following number series?
{tex} 1,8,9 , ? , 25,216,49 {/tex}

A

60

64

C

70

D

75

E

None of these

Explanation

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Q 13. What should come in place of the question mark (?) in the following number series.
{tex} 12\,\,\,6.5\,\,\,7 .5\,\,\,12 .75\,\,\,27 .5\,\,\,71 .25 \,\,\,? {/tex}

A

225.75

216.75

C

209.75

D

236.75

E

249.75

Explanation


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Q 14. What should come in place of the question mark (?) in the following number series.
{tex} 9\,\,\,27\,\,\,36\,\,\,63\,\,\,99\,\,\, ? {/tex}

A

151

B

167

C

152

162

E

157

Explanation

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Q 15. What should come in place of the question mark {tex} ( ? ) {/tex} in the following number series?
{tex} 4,15,16 , ? , 36,63,64 {/tex}

A

25

B

30

C

32

35

E

None of these

Explanation

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Q 16. In the following number series, a wrong number is given. Find out that wrong number.
{tex} \begin{array} { c c c c c c c } { 16 } & { 19 } & { 21 } & { 30 } & { 46 } & { 71 } & { 107 } \end{array} {/tex}

19

B

21

C

30

D

46

E

71

Explanation

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Q 17. What should come in place of the question mark {tex} ( ? ) {/tex} in the following number series?
{tex} 8 \quad 20 \quad 50 \quad 125\,\, ?\,\,\ 781.25 {/tex}

A

300

B

295.5

C

315

312.5

E

None of these

Explanation

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Q 18. What should come in place of the question mark (?) in the following number series.
{tex} 7\,\,\,26\,\,\,63\,\,\,124\,\,\,215 \,\,\,? {/tex}

A

330

B

321

342

D

356

E

339

Explanation

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Q 19. What should come in place of the question mark (?) in the following number series.
{tex} 6417,5704,4991,4278,3565,2852 \,\,? {/tex}

A

2408

B

2426

C

7310

D

7130

2139

Explanation

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Q 20. What should come in place of the question mark (?) in the following number series.
{tex} \begin{array} { l l l l l l } { 3 } & { 7 } & { 13 } & { ? } & { 31 } & { 43 } \end{array} {/tex}

A

18

B

19

C

23

21

E

None of these

Explanation


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Q 21. What should come in place of the question mark (?) in the following number series.
{tex} \begin{array} { l l l l l } { 12 } & { 12 } & { 18 } & { 45 } & { 180 } & { 1170}\,\,\,{ ? } \end{array} {/tex}

A

13485

B

14675

C

15890

D

16756

12285

Explanation


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Q 22. What should come in place of the question mark (?) in the following number series.
{tex} 250,100,40 \,\,?\,\, 6.4,2.56 {/tex}

16

B

20

C

24

D

12

E

None of these

Explanation

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Q 23. What should come in place of the question mark (?) in the following number series.
{tex} 13\,\,20\,\,14\,\,19\,\,15 \,\,? {/tex}

A

16

18

C

21

D

17

E

20

Explanation

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Q 24. What should come in place of the question mark {tex} ( ? ) {/tex} in the following number series?
{tex} 64 \quad 54 \quad 69 \quad 49 \quad 74 \quad 44 \,\,\,? {/tex}

A

89

B

69

C

59

D

99

None of these

Explanation

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Q 25. What should come in place of the question mark (?) in the following number series.
{tex} 22 \,\,23 \,\,27\,\,36\,\,52\,\,77 \,\,? {/tex}

A

111

B

109

113

D

117

E

115

Explanation