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

 

726.  9,16, 25, 36, ?, 64
a
  49
b
 72
c
 80
d
 56
Answer & Explanation
Answer : Option A
Explanation :
727.  CAGEKIOM
a
  OQ
b
 US
c
 SQ
d
 QS
Answer & Explanation
Answer : Option C
Explanation :
728.  113, 128, 161, 185, ?
a
  227
b
 200
c
 209
d
 218
Answer & Explanation
Answer : Option A
Explanation :
729.  6, 10, 18, 34, ?
a
  66
b
 56
c
 76
d
 46
Answer & Explanation
Answer : Option A
Explanation :
730.  225, 289, ?, 441
a
  361
b
 375
c
 383
d
 386
Answer & Explanation
Answer : Option A
Explanation :
731.  BE, HK, NQ, ?
a
  TW
b
 PR
c
 UW
d
 SU
Answer & Explanation
Answer : Option A
Explanation :
732.  3, 4, 6, 6, 12, 8, 24, ?
a
  36
b
 12
c
 48
d
 10
Answer & Explanation
Answer : Option D
Explanation :
733.  Direction: The number of letters skipped in between adjacent letters in the series decreases by one each time. Which of the following series observes the rule?
a
  CGKOS
b
 DHLPT
c
 EJNQS
d
 BFJNR
Answer & Explanation
Answer : Option C
Explanation :
734.  0, 7, ?, 63, 124
a
  22
b
 24
c
 26
d
 23
Answer & Explanation
Answer : Option C
Explanation :
735.  CZA, GYE, KXI, ?
a
  OMW
b
 NWL
c
 ONM
d
 OWM
Answer & Explanation
Answer : Option D
Explanation :
736.  Direction: Number of letters skipped in between adjacent letters goes on increasing successively by one in the series. Identify the set following the above rule.
a
  ACFKO
b
 ADFJO
c
 ACFJO
d
 ACFJN
Answer & Explanation
Answer : Option C
Explanation :
737.  109, 74, 46, 25, 11, ?
a
  11
b
 36
c
 4
d
 0
Answer & Explanation
Answer : Option C
Explanation :
738.  2, 6, 12, 20, ?
a
  30
b
 40
c
 32
d
 38
Answer & Explanation
Answer : Option A
Explanation :
739.  5, 7, 11,?, 35, 67
a
  23
b
 30
c
 19
d
 28
Answer & Explanation
Answer : Option C
Explanation :
740.  2816, ?, 176, 44, 11
a
  352
b
 2640
c
 1408
d
 704
Answer & Explanation
Answer : Option D
Explanation :
741.  BEH, DGJ, NgT, ?
a
  GHD
b
 RMO
c
 JMP
d
 TKL
Answer & Explanation
Answer : Option C
Explanation :
742.  c, cdc, de, efg, fg, ?
a
  hij
b
 fgh
c
 ijk
d
 ghi
Answer & Explanation
Answer : Option D
Explanation :
743.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . a _ ca _ ca _ caa _
a
  ccca
b
 caca
c
 caac
d
 cacc
Answer & Explanation
Answer : Option D
Explanation :
744.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . a_ba_b_b_a_b
a
  bbabb
b
 abaab
c
 abbab
d
 aabba
Answer & Explanation
Answer : Option A
Explanation :
745.  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. C- 3, E - 5, G - 7, I - 9, ? - ?
a
  M - 18, K- 14
b
 K- 11, M- 13
c
 0 - 15, X - 24
d
 X - 24, M - 21
Answer & Explanation
Answer : Option B
Explanation :
746.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . a_bba_bba_bb
a
  bbb
b
 aab
c
 bba
d
 abb
Answer & Explanation
Answer : Option A
Explanation :
747.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . aba _ baca _ ba _ baeaabac _ aca
a
  a b c e
b
 c a c b
c
 c a b c
d
 c c a b
Answer & Explanation
Answer : Option B
Explanation :
748.  ELFA, GLHA, ILJA, ? , MLNA
a
  OLPA
b
 KLLA
c
 KLMA
d
 LLMA
Answer & Explanation
Answer : Option B
Explanation :
749.  1, 3,7,13,21,?
a
  29
b
 33
c
 31
d
 27
Answer & Explanation
Answer : Option C
Explanation :
750.  AZ, CX, FU, ?
a
  JQ
b
 IV
c
 IR
d
 KP
Answer & Explanation
Answer : Option A
Explanation :
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