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 !!!
- 23, 29, 46, 156, ?
A)607
B)600
C)591
D)584
E)None of these
Answer
B)600
Explanation :
23*1+6 = 29
29*2-12 = 46
46*3+18 = 156
156*4-24 = 600
- 6, 17, 56, 201, ?
A)408
B)536
C)663
D)848
E)None of these
Answer
D)848
Explanation :
(6+11)*1 = 17
(17+11)*2 = 56
(56+11)*3 = 201
(201+11)*4 = 848
- 57, 59.5, 54.5, 47, 57, ?
A)44.5
B)31.5
C)65.5
D)55.5
E)None of these
Answer
A)44.5
Explanation :
57+2.5 = 59.5
59.5 – 5 = 54.5
54.5-7.5 = 47
47+10 = 57
57-12.5 = 44.5
- 2, 6, 30, 260, ?
A)1240
B)2340
C)3130
D)3000
E)None of these
Answer
C)3130
Explanation :
1+1^1 = 1+1 = 2
2+2^2 = 2+4 =6
3+3^3 = 3+27 = 30
4+4^4 = 4+256 = 260
5+5^5 = 3125+5 = 3130
- 4356, 2180, 1092, 548, ?
A)276
B)356
C)476
D)654
E)None of these
Answer
A)276
Explanation :
(4356÷2)+2 = 2180
(2180÷2)+2 = 1092
(1092÷2)+2 = 548
(548÷2)+2 = 276
- 125, 132, 147, 178, ?
A)212
B)233
C)324
D)302
E)None of these
Answer
B)233
Explanation :
125+7 = 132
132+15 = 147……….(7+8=15)
147+31 = 178……….(15+16= 31)
178+55 = 233………..(31+24 = 55)
- 29, 13.5, 15.5, 20.25, ?
A)29.5
B)38.5
C)35
D)44.5
E)None of these
Answer
D)44.5
Explanation :
29*0.5-1 = 13.5
13.5*1+2 = 15.5
15.5*1.5-3 = 20.25
20.25*2+4 = 44.5
- 314, 322, 329, 343, 353, ?
A)364
B)375
C)388
D)400
E)None of these
Answer
A)364
Explanation :
314+3+1+4 = 322
322+3+2+2 = 329
329+3+2+9 = 343
343+3+4+3 = 353
353+3+5+3 = 364
- 601, 603, 609, 621, 641, ?
A)671
B)687
C)661
D)659
E)None of these
Answer
A)671
Explanation :
601+(1*2) = 603
603+(2*3) = 609
609+(3*4) = 621
621+(4*5) = 641
641+(5*6) = 671
- 54, 55, 63, 90, 154, ?
A)265
B)321
C)254
D)279
E)None of these
Answer
D)279
Explanation :
54+1^3 = 54+1 = 55
55+2^3 = 55+8 = 63
63+3^3 = 63+27 = 90
90+4^3 = 90+64 = 154
154+5^3 = 154+125 = 279
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