Important Number Series Set 6
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কোয়ান্টিটেটিভ অপটিটুড–নম্বর সিরিজ ম্যাথ–সেট –6
Directions (1-10) What will come in place of question mark (?) in the given number series?
1)6 11 31 121 601 ?
A)3600
B)2940
C)3601
D)3611
E)3002
2)7 11 19 35 67 ?
A)365
B)131
C)385
D)295
E)405
3)8 22 64 190 568 ?
A)1702
B)1345
C)3220
D)1680
E)1860
4)5760 2880 960 240 48 ?
A)52
B)19
C)8
D)16
E)36
5)2 3 8 118 854 ?
A)6018
B)7767
C)6214
D)7624
E)6059
6)50 60 72 ? 103.68 124.416
A)82.7
B)85
C)86.4
D)84.2
E)80
7)56 72 90 ? 156 182
A)102
B)105
C)110
D)108
E)100
8)30 68 130 222 ? 520 738
A)
B)315
C)360
D)280
E)350
9)10 ? 30 75 225 787.5 3150
A)13
B)15
C)18
D)24
E)16
10)20 ? 100 300 1050 4200 18900
A)60
B)50
C)35
D)40
E)70
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Answer:-
1.C-3601)
The series is (6×2-1=11), (11×3-2=31)
2.B-131)
The pattern is +22 , + 23 , +…
3.A-1702)
The series is (8 x3-2=22), (22×3-2= 64)
4.C-8)
The series is (5760 /2=2880), (2880/3= 960),……
5.B-7767)
The pattern is (2 x1)+12=3,(3 x3 + 32 )…….
6.C-86.4)
The series is 50,(50 x1.2=60), (60 x1.2)
7.B-110)
The series is 82-8= 56, 92-9=72
8.E-350)
The series is 33 + 3, 43 + 4…..
9.B-15)
The series is (10 x 1.5=15),(15×2=30),(30 x2.5=75)
10.D-40)
The series is (20×2=40),(40 x2.5=100),(100×3=300)
Read More: –Important Numerical Banking D.I-You do not miss out
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Directions (11-20) What will come in place of question mark (?) in the given number series?
11)14 8 7 11.5 22 ?
A)42
B)29
C)38
D)36
E)56
12)13 14 30 93 ? 1885
A)365
B)131
C)385
D)376
E)405
13)9 5 ? 10.5 22 57.5
A)9.5
B)7
C)9
D)6
E)8
14)5 2.75 ? 7.875 19.75 55.625 ?
A)7.5
B)7.875
C)3.75
D)7.1
E)8.5
15)2 ? 27 113 561 3369 ?
A)11
B)13
C)9
D)15
E)18
16)4 14 ? 149 295 293
A)82
B)85
C)86
D)51
E)80
17)5 12 38 ? 72 4634
A)102
B)105
C)110
D)108
E)154
18)28 ? 168 672 3360 20160
A)60
B)31
C)36
D)56
E)35
19)480 240 160 ? 96 80
A)100
B)120
C)136
D)140
E)135
20)59 30 31 48 ? 247.5 745.5
A)60
B)50
C)98
D)40
E)70
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Answer:-
11.E-56)
The series is (x.5 +1, (x1-1), (1.5 +1)…..
12.D-376)
The pattern is (x1+1), (x2+2)………..
13.D-6)
The series is (9x.5 +.5=5),(5×1+1=6)…………..
14.C-8)
The series is (5x.5+.25x 12=2.75), (2.75×1+.25x 22= 3.75)……
15.A-11)
The pattern is (2×2+7=11), (11×3-6=27), (27×4+5=113), (113 x5-4=561)
16.D-51)
The series is (4×5-6=14), (14×4-5=51)………
17.E-154)
The series is (5×2+2=12), (12 x3+2=38), (38×4+2)—-
18.D-56)
The series is (28×2=56), (56×3= 168)
19.B-120)
The series is (480x 1/2 =240), (240 x 2/3=160), (160 x3/4=120)
20.C-98)
The series is (x.5+.5), (x1+1), (x1.5+1.5)……
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