Series Aptitude MCQ Questions with Answers

Question - Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series. ac_d_b_cbdd_a_bddb ?
a) bdabc
b) bdbca
c) bdcab
d) cbdbc

Answer : A

Question - Which letter will replace the question mark (?) in the following series? C, F, K, R, A, ?
a) M
b) I
c) J
d) L

Answer : D

Question - Which number is wrong in the given series, 3,7,7,11,9,13,13,17,15,23
?a) 9
b) 23
c) 13
d) 17

Answer : C

Question - Which number will replace the question mark (?) in the following series, 7, 14, 33, 70, 131, ?
a) 190
b) 218
c) 131
d) 222

Answer : D

Question - Which number will replace the question mark (?) in the following series, 3, 7, 16, 35, ?, 153 ?
a) 84
b) 74
c) 78
d) 63

Answer : B

Question - Which set of letters will come next in the following series BDZ, DGX, FJV, HMT, JPR, _____ ?
a) MSP
b) LSP
c) LTP
d) LSO

Answer : B

Question - Which letter will replace the question mark (?) in the following series? C,E,I,O, ?
a) A
b) W
c) Z
d) X

Answer : B

Question - Which number in the given series is Incorrect, 3, 7, 15, 27, 53, 63 ?
a) 53
b) 63
c) 27
d) 7

Answer : A

Question - Which letter-cluster will replace the question mark (?) in the following series? CFZ, EGX, HIU, JLS, MPP, ?
a) NTO
b) OUN
c) MSN
d) OTN

Answer : B

Question - Which number will replace the question mark(?) in the following series? 2, 5, 10, 17, 26, 37, ?, 65, 82, 101 ?
a) 48
b) 42
c) 50
d) 49

Answer : C

Question - Which letter will replace the question mark(?) in the following series, A, D, G, J, M, ?
a) Q
b) P
c) O
d) N

Answer : B

Question - Which letter-cluster will replace the question mark (?) in the following series? 1,5,5,25,?,3125 ?
a) 215
b) 125
c) 225
d) 375

Answer : B

Question - Identify the number that does NOT belong in the given series. 5, 9, 17, 29, 55, 65 ?
a) 55
b) 29
c) 9
d) 5

Answer : A

Question - Identify the number that does NOT belong in the given series. 1, 8, 27, 64, 125, 216, 344, 512, 729 ?
a) 344
b) 729
c) 64
d) 512

Answer : A

Question - Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series. bac_cab_cd_a_ac_ca ?
a) bdabc
b) dcbac
c) cadbc
d) dacbd

Answer : D

Question - Select the term that will come in place of , 7 , 11 , 19 , 31 , ? , 67 ?
a) 45
b) 51
c) 43
d) 47

Answer : D

Question - Which number will come next in the following series, 9, 196, 25, 169, 49, 144, 81, ___ ?
a) 121
b) 100
c) 64
d) 36

Answer : A

Question - Identify the number that does NOT belong in the given series. 2, 6, 6, 10, 8, 12, 12, 15, 14, 18 ?
a) 15
b) 8
c) 18
d) 12

Answer : A

Question - Which number will replace the question mark (?) in the following series, 136,137,135,138,134,139, ?
a) 136
b) 138
c) 139
d) 133

Answer : D

Question - Identify the number that does NOT belong in the given series. 0,6,24,60,120,216 ?
a) 120
b) 216
c) 6
d) 60

Answer : B

Question - Which number will replace the question mark (?) in the following series, 1, 4, 3, 4, 7, 7, 13, 13, ?
a) 20
b) 22
c) 31
d) 21

Answer : D

Question - Which number will replace the question mark (?) in the following series, 2, 5, 11, 23, 44, ?
a) 77
b) 51
c) 63
d) 66

Answer : A

Question - Which number will replace the question mark(?) in the following series? 98, 95, 86, 82, 66, ?, 36 ?
a) 58
b) 60
c) 61
d) 63

Answer : C

Question - Which number will replace the question mark (?) in the following series? 60,64,32,36,18, ?
a) 22
b) 11
c) 15
d) 20

Answer : A

Question - Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series. b_bab_bc_abbb_ba_b ?
a) cbbac
b) cbabc
c) cbbcb
d) bcbab

Answer : C

Question - Which number will replace the question mark (?) in the following series,, 4, 10, 18, 38, ?, 150 ?
a) 78
b) 74
c) 84
d) 70

Answer : B

Question - Which letter-cluster will replace the question mark(?) in the following series? XCA, WDZ, UFX, RIU, NMQ ?
a) JFU
b) IKJ
c) JKO
d) IRL

Answer : D

Question - Select the combinations of letters that when sequentially placed in the gaps of the given letter series will complete the series. cb_db_cba_bc_bad_c ?
a) acdeb
b) cabde
c) acbed
d) dcbcb

Answer : A

Question - Which letter custer will replace the question mark (?) in the following series? DEY, FFW, IGT, KHR, NIO, ?
a) QJM
b) PJM
c) QJN
d) PJN

Answer : B

Question - Which letter will replace the question mark (?) in the following series? GXB,JVD,MTF,PRH, ?
a) SQJ
b) RPJ
c) RQI
d) SPJ

Answer : D

Question - Which letter-cluster will replace the question mark (?) in the following series? IVM, HWL, GXK, FYJ, ?
a) EZH
b) EAH
c) EZI
d) DZI

Answer : C

Question - Which letter will come next in the following series Z,U,Q,N,L,____ ?
a) K
b) H
c) G
d) M

Answer : A

Question - Which number will replace the question mark (?) in the following series, 1,2,5,?,677 ?
a) 11
b) 25
c) 26
d) 95

Answer : C

Question - Which letter will replace the question mark (?) in the following series. X,V,T,R,P, ?
a) Q
b) S
c) N
d) O

Answer : C

Question - Which letter will replace the question mark (?) in the following series? B, E, H, K, N, ?
a) O
b) P
c) Q
d) N

Answer : C

Question - Which number will come next in the following series, 5, 12, 31, 68, 129, ____ ?
a) 220
b) 218
c) 131
d) 190

Answer : A