Number Series

Missing Number Series Questions for SBI/ IBPS PO Prelims Exam 2021 – PDF Download

Number series questions for bank RRB, RBI, SSC & other competitive exams is a common and most expected topic in the quantitative aptitude section. Missing number series questions pdf with answers is provided here. Missing numbers are the numbers that have been missed in the given series of a number with similar differences among them. The method of writing the missing numbers is stated as finding similar changes between those numbers and filling the missing terms in the specific series and places. Missing numbers in a series can be found by identifying the common difference, difference of difference, multiplication, division, squares, cubes, etc.

 Practice Topic Tests For Quantitative Aptitude Section

For the prelims examination, the common difference will be asked in the missing number series questions and the question level will be easy. For the mains examination, the combination of operations will be asked. Most of the candidates feel missing number series questions are easy compared to the wrong number series. But with consistent practice, candidates can score good marks in number series questions for bank and other competitive exams. Make use of these number series for bank po and clerical exams.

Quantitative Aptitude Questions Quiz – Practice Mock Test

Start Quiz

Directions (01-10): What value should come in the place of question mark in the given series?

1) 2195, 1725, 1327, 995, 723, ?

A.505

B.515

C.516

D.510

E.524


2) 24, 36, 63, ?, 283.5, 708.75

A.120

B.121

C.124

D.125

E.126


3) 19, 460, 821, 1110, 1335, ?

A.1390

B.1487

C.1492

D.1504

E.1528


4) 3, 15, 51, 111, 195, ?

A.287

B.298

C.303

D.294

E.283


5) 4, 24, 120, ?, 1440, 2880

A.520

B.480

C.560

D.460

E.420


6) 57600, ?, 720, 120, 30, 15

A.5860

B.5680

C.4890

D.5420

E.5760


7) 13, 39, 117, ?, 1053, 3159

A.329

B.347

C.351

D.364

E.313


8) 52, 130, ?, 1365, 5460, 24570

A.320

B.360

C.390

D.420

E.480


9) 148, 161, 169, 185, 199, ?

A.212

B.214

C.216

D.218

E.200


10) 156, 182, 210, ?, 272, 306

A.220

B.240

C.200

D.260

E.280


Answers :

1) Answer: A

133 – 2 = 2195

123 – 3 = 1725

113 – 4 = 1327

103 – 5 =995

93 -6= 723

83– 7 = 505


2) Answer: E

24 * 1.5 = 36

36 * 1.75 = 63

63 * 2 = 126

126 * 2.25 = 283.5

283.5 * 2.5 = 708.75


3) Answer: D

19 + 212 = 460

460 + 192 = 821

821 + 172 = 1110

1110 + 15= 1335

1335 + 13=1504


4) Answer: C

3 + (12 * 1) = 15

15 + (12 * 3) = 51

51 + (12 * 5) = 111

111 + (12 * 7) = 195

195 + (12 * 9) = 303


5) Answer: B

4 * 6=24

24 * 5=120

120 * 4=480

480 * 3=1440

1440 * 2=2880


6) Answer: E

57600 ÷ 10=5760

5760 ÷ 8=720

720 ÷ 6=120

120 ÷ 4=30

30 ÷ 2=15


7) Answer: C

13 + (13 * 2)=39

39 + (39 * 2)=117

117 + (117 * 2)=351

351 + (351 * 2)=1053

1053 + (1053 * 2)=3159


8) Answer: C

52 * 2.5=130

130 * 3=390

390 * 3.5=1365

1365 * 4=5460

5460 * 4.5=24570


9) Answer: D

148 + (1 + 4 + 8)=161

161 + (1 + 6 + 1)=169

169 + (1 + 6 + 9)=185

185 + (1 + 8 + 5)=199

199 + (1 + 9 + 9)=218


10) Answer: B

12 * 13=156

13 * 14=182

14 * 15=210

15 * 16=240

16 * 17=272

17 * 18=306

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This post was last modified on October 28, 2021 2:21 pm