# number and letter series questions and answers for competitive exams :: ::

## Home number and letter series questions and answers for competitive exams / Questions and Answers

16.  33, 48, 65, 84, ? , ?

a

105, 126

b

105, 128

c

101, 118

d

99, 110

 Answer : Option B Explanation :

17.  120, 440, 960, 1680, ?

a

2600

b

3240

c

3040

d

2400

 Answer : Option A Explanation :

18.  QRE, RSD, STC, ?

a

BNE

b

YZB

c

TUA

d

TUB

 Answer : Option D Explanation :

19.  BMX, DNW, FOU, ?

a

GHO

b

HPT

c

GPS

d

HPS

 Answer : Option B Explanation :

20.  D, H, L, R, ?

a

1

b

T

c

0

d

X

 Answer : Option D Explanation :

21.  2, 3, 5, 6, ?, 9, ?, 12

a

11, 8

b

8, 11

c

8, 10

d

9, 11

 Answer : Option B Explanation :

22.  3, 15, 4, 16, 5, 17, 6, ? , 7

a

15

b

18

c

13

d

12

 Answer : Option B Explanation :

23.  BEAG, DGCI, FIEK, ?

a

HGKJ

b

HKGM

c

HKLJ

d

HMIE

 Answer : Option B Explanation :

24.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . b _ t _ a _ _ add _ dbaad

a

abdaac

b

c

dattac

d

 Answer : Option B Explanation :

25.  2, 3, 5, 6, 7, 9, 10, 11, 13, ?

a

16

b

14

c

15

d

12

 Answer : Option B Explanation :

26.  81, 192,375, ?,1029

a

684

b

486

c

468

d

648

 Answer : Option D Explanation :

27.  Direction: Find the wrong number in the following series : 216, 163, 120, 72, 24

a

216

b

163

c

72

d

24

 Answer : Option B Explanation :

28.  12-5, 80, 45, 20, ?

a

8

b

5

c

12

d

10

 Answer : Option B Explanation :

29.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . -tu-rt-s-us rtu-

a

rsutrr

b

rsurtr

c

rsurts

d

rtusru

 Answer : Option C Explanation :

30.  PON, RQP, TSR, VUT, ?

a

WUY

b

UVW

c

YXZ

d

XWV