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

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

31.  0, 7, 26, 63, 124, ?

a

196

b

212

c

204

d

215

 Answer : Option D Explanation :

32.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . a_b_ba_bba

a

b b a a b

b

a a b a b

c

a a b b a

d

bbabb

 Answer : Option D Explanation :

33.  0.01, 0.04, 0.09, ?

a

0.106

b

0.16

c

0.016

d

1.6

 Answer : Option B Explanation :

34.  WVTSQPNMKJ ??

a

GF

b

GH

c

IL

d

HG

 Answer : Option D Explanation :

35.  1, 16, 81, 256, 625, ?

a

4163

b

1225

c

2225

d

1296

 Answer : Option D Explanation :

36.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . cb_cab_baca__cbaab

a

bacbc

b

abccb

c

cabcb

d

beaba

 Answer : Option A Explanation :

37.  CGK, FJN, IMQ, ?

a

LPT

b

NIH

c

SPL

d

QLP

 Answer : Option A Explanation :

38.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . a_baa_baa_ba

a

bab

b

bbb

c

aab

d

bba

 Answer : Option B Explanation :

39.  6, 11, 21, 36, 56, ?

a

42

b

81

c

91

d

51

 Answer : Option B Explanation :

40.  31, 37, 49, 67, ?

a

97

b

89

c

91

d

87

 Answer : Option C Explanation :

41.  AEI, BFJ, CGK, ?

a

DLH

b

LPT

c

DHL

d

EIM

 Answer : Option C Explanation :

42.  68, 81, 96, ? , 132

a

130

b

113

c

110

d

105

 Answer : Option B Explanation :

43.  AE, FJ, ? , PT

a

KO

b

UV

c

YZ

d

MN

 Answer : Option A Explanation :

44.  5, 16, 51, 158, ?

a

481

b

483

c

1454

d

1452

 Answer : Option A Explanation :

45.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . a - n - b- - ncb - -ncb

a

bacbab

b

abebeb

c

bcabab

d

abbbcc