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

 

151.  2160, 432, 108,?
a
  54
b
 36,
c
 18
d
 32
Answer & Explanation
Answer : Option B
Explanation :
152.  I, W, K, U, M, S, O, Q, ?
a
  L
b
 M
c
 Q
d
 P
Answer & Explanation
Answer : Option C
Explanation :
153.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . ORU-O-UXOR-X-RUX
a
  OURX
b
 ORXU
c
 XRUO
d
 XURO
Answer & Explanation
Answer : Option C
Explanation :
154.  OTE, PUF, QVG, RWH, ?
a
  SXJ
b
 TXJ
c
 SYJ
d
 SXI
Answer & Explanation
Answer : Option D
Explanation :
155.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . _ ab _ b _ be _ ca _
a
  cacab
b
 abcca
c
 accbb
d
 abacb
Answer & Explanation
Answer : Option A
Explanation :
156.  WVTSQPNMKJ ??
a
  HG
b
 GH
c
 GF
d
 IL
Answer & Explanation
Answer : Option A
Explanation :
157.  5, 10, 20, 40, 80, ?
a
  150
b
 140
c
 160
d
 120
Answer & Explanation
Answer : Option C
Explanation :
158.  14, 28, 20, 40, 32,64; ?
a
  128
b
 48
c
 52
d
 56
Answer & Explanation
Answer : Option D
Explanation :
159.  T, R, P, N, ?
a
  L
b
 E
c
 M
d
 V
Answer & Explanation
Answer : Option A
Explanation :
160.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . h _ eg _ fegh _ eghfe _
a
  hhgg
b
 ffgh
c
 fhfg
d
 gffh
Answer & Explanation
Answer : Option C
Explanation :
161.  AFKPU, BGLQV, CHMRW, ?
a
  UVWXY
b
 VQLGB
c
 KLMNO
d
 DINSX
Answer & Explanation
Answer : Option D
Explanation :
162.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . a_b_a_n_bb_abbn
a
  babban
b
 bnbbna
c
 abnabb
d
 bnbban
Answer & Explanation
Answer : Option D
Explanation :
163.  0, 3, 8, 15, 24, ? , 48
a
  37
b
 41
c
 35
d
 29
Answer & Explanation
Answer : Option C
Explanation :
164.  ABCD, IJKL, QRST, ?
a
  YZAB
b
 BAZY
c
 YAZB
d
 ABYZ
Answer & Explanation
Answer : Option A
Explanation :
165.  DEF, HIJ, MNO, ?
a
  XYZ
b
 OPQ
c
 STU
d
 IKJ
Answer & Explanation
Answer : Option C
Explanation :
166.  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 & Explanation
Answer : Option B
Explanation :
167.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . I-n-mll-m-n-l
a
  mnmn
b
 n m m n
c
 m n m m
d
 mnnm
Answer & Explanation
Answer : Option D
Explanation :
168.  98, 72, ?, 32, 18, 8
a
  50
b
 46
c
 54
d
 42
Answer & Explanation
Answer : Option A
Explanation :
169.  5,? , 23, 47, 95,
a
  11
b
 13
c
 10
d
 17
Answer & Explanation
Answer : Option A
Explanation :
170.  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
 HJHJ
c
 HIHI
d
 IHIJ
Answer & Explanation
Answer : Option A
Explanation :
171.  Direction: Which one set of letters when sequentially placed at the gaps in the given letters series shall complete . a_ b_abb _ ab _ a _ bba
a
  babba
b
 baaba
c
 bbaab
d
 aabba
Answer & Explanation
Answer : Option B
Explanation :
172.  ADG, GJM, ?
a
  NOT
b
 WTO
c
 MOQ
d
 MPS
Answer & Explanation
Answer : Option D
Explanation :
173.  2460, 3570, 4680, ?
a
  8640
b
 5670
c
 5790
d
 5970
Answer & Explanation
Answer : Option C
Explanation :
174.  26, 22, 20, 16, 14, ?
a
  4
b
 10
c
 8
d
 12
Answer & Explanation
Answer : Option B
Explanation :
175.  a, c, f, j, ?, ?
a
  Ip
b
 rv
c
 ou
d
 mo
Answer & Explanation
Answer : Option C
Explanation :
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