Hello Aspirants. Welcome to Online Quantitative Aptitude Section in AffairsCloud.com. Here we are creating question sample in Number Series, which is common for all the competitive exams. We have included Some questions that are repeatedly asked in bank exams !!!
- 3, 14, 67, 330, ?
A)1879
B)1643
C)1245
D)1678
E)None of theseB)1643
Explanation :
3*5-1 = 14
14*5 – 3 = 67
67*5-5 = 330
330*5-7 = 1643 - 17, 17, 34, 136, ?
A)2345
B)3214
C)1088
D)1546
E)None of theseC)1088
Explanation :
17*1 = 17
17*2 = 34
34*4 = 136
136*8 = 1088 - 5, 8, 12, 16, ?
A)24
B)54
C)36
D)16
E)None of theseD)16
Explanation :
(5*2) – 2 = 8
(8*2)- 4 = 12
(12*2) – 8 = 16
(16*2) – 16 = 16 - 124, 115,140, 131,156, 147, ?
A)172
B)168
C)159
D)181
E)None of theseA)172
Explanation :
124 – 9 = 115
115 +25 = 140
140-9 = 131
131+25 = 156
156-9 = 147
147+25 = 172 - 672, 681, 663, 672, 654, ?
A)675
B)643
C)663
D)687
E)None of theseC)663
Explanation :
672+9 = 681
681-18 = 663
663+9 = 672
672-18 = 654
654+9 = 663 - 122, 73, 110, 305, ?
A)1540
B)1234
C)1406
D)1204
E)None of theseD)1204
Explanation :
(122*1) – 49 = 73
(73*2) – 36 = 110
(110*3) – 25 = 305
(305*4) – 16 = 1204 - 346, 173, 259.5, 648.75, ?
A)1560.54
B)2270.62
C)1450.25
D)2125.75
E)None of theseB)2270.62
Explanation :
(346÷2)*1 = 173
(173÷2)*3 = 259.5
(259.5÷2)*5 = 648.75
(648.75÷2)*7 =2270.62 - 19, 21.5, 151.5, ?
A)326.9
B)432.4
C)570.6
D)616
E)None of theseD)616
Explanation :
19*1 + 2.5 = 21.5
21.5*2 + 5 = 48
48*3 + 7.5 = 151.5
151.5*4+10 = 616 - 731, 769, 845, 959, ?
A)1111
B)1234
C)1076
D)1305
E)None of theseA)1111
Explanation :
731+ 38 = 769
769+76 = 845
845+114 = 959
959+152 = 1111 - 21, 33, 102, 463.5 ?
A)2787
B)1245
C)1678
D)2134
E)None of theseA)2787
Explanation :
(21*1.5) + 1.5 = 33
(33*3) + 3 = 102
(102*4.5) + 4.5 = 463.5
(463.5*6) + 6 = 2787
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