Number and Letter series questions and answers for competitive exams

Number and Letter series questions and answers for competitive exams  – Logical Reasoning Questions and Answers for All Kind Of exams UPSC,SSC, bank exams reasoning IBPS SBI Clerk PO and More Entrance exams too will Helpful

 

26.  16, 30, ?, 79, 114
a
  51
b
 63
c
 49
d
 45
Answer & Explanation
Answer : Option A
Explanation :
27.  41295, 1196, 29196, 26296, ?
a
  25396
b
 26396
c
 27396
d
 24396
Answer & Explanation
Answer : Option A
Explanation :
28.  16, 61, 25, 52, 36, 63, 49, ?
a
  94,
b
 36
c
 72
d
 46
Answer & Explanation
Answer : Option A
Explanation :
29.  Direction: In the following question number of letters skipped in between adjacent letters in the series is increased by one. Which of the following series observes the rule?
a
  EINT A
b
 DHKPV
c
 A D H K M
d
 BFILQ
Answer & Explanation
Answer : Option A
Explanation :
30.  a, k, e, o, i, s,?, ? q, a, u, e
a
  m, v
b
 m, w
c
 l, v
d
 l, w
Answer & Explanation
Answer : Option B
Explanation :
31.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . m_nm_n_an_a_ma_
a
  a a m n a n
b
 a a m m n n
c
 a m m a n m
d
 a m a m m n
Answer & Explanation
Answer : Option B
Explanation :
32.  3,5,8,13,21,34,55,?
a
  55
b
 21
c
 89
d
 34
Answer & Explanation
Answer : Option C
Explanation :
33.  Direction: In the following question, number of letters are skipped in between by a particular rule. Which of the following observes the rule ?
a
  CFIURX
b
 ACZXFG
c
 CFXURI
d
 CXFUIR
Answer & Explanation
Answer : Option D
Explanation :
34.  8, 17, 36, 75, ?
a
  154
b
 144
c
 174
d
 124
Answer & Explanation
Answer : Option A
Explanation :
35.  121, ?, 169, 196,225
a
  151
b
 136
c
 132
d
 144
Answer & Explanation
Answer : Option D
Explanation :
36.  Direction: In the following question, number of letters skipped in between adjacent letters of the series starting from behind increased by one. Which one of the following observes the rule ?
a
  OMKIG
b
 OIGDC
c
 OMJFA
d
 ONLKJ
Answer & Explanation
Answer : Option C
Explanation :
37.  A Z B Y C ? ?
a
  DX
b
 XD
c
 WE
d
 EW
Answer & Explanation
Answer : Option B
Explanation :
38.  3, 10, 20, 33, 49, 68, ?
a
  91
b
 90
c
 75
d
 85
Answer & Explanation
Answer : Option B
Explanation :
39.  R, O, L, I, F, ?
a
  E
b
 C
c
 A
d
 I
Answer & Explanation
Answer : Option B
Explanation :
40.  2, 5, 10, 17, 26, 37, 50, ?
a
  65
b
 67
c
 63
d
 69
Answer & Explanation
Answer : Option A
Explanation :
41.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . ccbab _ caa _ bccc _ a _
a
  babb
b
 bbba
c
 baab
d
 babe
Answer & Explanation
Answer : Option A
Explanation :
42.  YXW, UTS, QPO, MLHG
a
  KI
b
 LM
c
 IH
d
 JI
Answer & Explanation
Answer : Option A
Explanation :
43.  BDFH, IKMO, PRTV, ?
a
  WXYZ
b
 WXYA
c
 WYAC
d
 WYXA
Answer & Explanation
Answer : Option C
Explanation :
44.  100, 50, 52, 26, 28, ?, 16, 8
a
  30
b
 36
c
 14
d
 32
Answer & Explanation
Answer : Option C
Explanation :
45.  Z, U, Q, ?, L
a
  I
b
 M
c
 K
d
 N
Answer & Explanation
Answer : Option D
Explanation :
46.  16, 15, 36, 35, 64, ?
a
  34
b
 25
c
 63
d
 30
Answer & Explanation
Answer : Option C
Explanation :
47.  10, 100, 200, 310, ?
a
  420
b
 400
c
 430
d
 410
Answer & Explanation
Answer : Option C
Explanation :
48.  1, 1, 6, 6, 11, 11, 16, ?, ?
a
  21, 16
b
 13, 11
c
 17, 21
d
 16, 21
Answer & Explanation
Answer : Option D
Explanation :
49.  5, 7, 11, 19, 35, 67, ?, 259
a
  130
b
 129
c
 140
d
 131
Answer & Explanation
Answer : Option D
Explanation :
50.  12, 21, 23, 32, 34, ?
a
  43
b
 25
c
 41
d
 35
Answer & Explanation
Answer : Option A
Explanation :
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