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

91.  1, 3,7,13,21,?

a

31

b

29

c

33

d

27

 Answer : Option A Explanation :

92.  BDF, CFI, DHL, ?

a

EMI

b

EJO

c

EML

d

CJM

 Answer : Option B Explanation :

93.  Direction: In each of the following questions, a series is given, with one/two terms missing. Choose the correct alternatives from the given ones that will complete the series. W-144, ?, S-100, Q-81, 0-64

a

V-121

b

U-121

c

V-128

d

U-122

 Answer : Option B Explanation :

94.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . H- JH - IJHHI - HH -JH

a

IHJI

b

IHIJ

c

HIHI

d

HJHJ

 Answer : Option A Explanation :

95.  7, 18, 40, 73, 117, ?

a

161

b

172

c

183

d

150

 Answer : Option B Explanation :

96.  2, 6, 8, 14, 22, 36, ?, 94

a

49

b

57

c

58

d

48

 Answer : Option C Explanation :

97.  6, 7, 15, 46, 185, ?

a

1851

b

926

c

271

d

230

 Answer : Option B Explanation :

98.  2.1, 5.2, 8.4, 11.7, 15.1, ?

a

18.6

b

17.1

c

18.4

d

17.3

 Answer : Option A Explanation :

99.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . m _ m _ am _ a _

a

amaa

b

ammm

c

amam

d

mama

 Answer : Option B Explanation :

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

a

poop

b

opop

c

oppo

d

popo

 Answer : Option C Explanation :

101.  110, 99,86, ?, 54, 35

a

67

b

81

c

75

d

71

 Answer : Option D Explanation :

102.  321, 301, ?, 181, 21

a

261

b

28)

c

241

d

161

 Answer : Option A Explanation :

103.  39, 169, 299, ?

a

429

b

519

c

339

d

609

 Answer : Option A Explanation :

104.  Direction: In the following question, number of letters are skipped in between by a particular rule. Which of the following series observes the rule?

a

MPQSTV

b

ACFJOU

c

ABFGJK

d

 Answer : Option B Explanation :

105.  2816, ?, 176, 44, 11

a

704

b

352

c

1408

d

2640

 Answer : Option A Explanation :