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 !!!
- 63, 66, 138, 423, 1704
34, a, b, c, d…Find the value of C
A)327
B)80
C)249
D)256C)249
Explanation :
63*1+3 = 66 34*1+3 = 37
66*2+6 = 138 37*2+6 = 80
138*3+9 = 423 80*3+9 = 249
423*4+12 = 1704 - 173, 86.5, 216.25, 72.08,252.3
234,p,q,r,s,t……..Find the value of Q
A)237.8
B)292.5
C)342.9
D)126.8B)292.5
Explanation :
173÷2 = 86.5 234÷2 = 117
86.5*2.5 = 216.25 117*2.5 = 292.5
216.25÷3 = 72.08
72.08*3.5 = 252.3 - 564, 221, 437, 312…
1234,m,n,o,p……..Find the value of O
A)876
B)956
C)1029
D)918D)918
Explanation :
564 – 343 = 221……1234 – 343 = 891
221+ 216 = 437 891+216 = 1107
437 – 125 = 312 1107 – 125 = 982
982 – 64 = 918 - 132,182,240, 306
992,a,b,c,d…..Find the value of c
A)1879
B)1290
C)1450
D)1260D)1260
Explanation :
121+11 = 132 961+31 = 992
169+13 = 182 1089+33 = 1122
225+15 = 240 1225+35 = 1260
289+17 = 306 - 987, 207.4, 2069, 423.8…….
145,l,k,j…..Find the value of l
A)45
B)39
C)289
D)165B)39
Explanation :
987÷5+10 = 207.4 145÷5+10 = 39
207.4*10-5 = 2069
2069÷5+10 = 423.8 - 5, 7.5, 22.5, 101.25
93,a,b,c,d……..Find the value of d
A)1289.6
B)1578.5
C)1987.6
D)1883.25D)1883.25
Explanation :
5*1.5 = 7.5 93*1.5 = 139.5
7.5*3 = 22.5 139.5*3 = 418.5
22.5*4.5 = 101.25 418.5*4.5 = 1883.25 - 216, 215,214,210,202
63,r,s,t,u,….Find the value of U
A)83
B)90
C)49
D)57C)49
Explanation :
216 – 1^2 = 215 63 -1^2 = 62
215 -1^3 = 214 62-1^3 = 61
214 -2^2 = 210 61-2^2 = 57
210 -2^8 = 202 57 – 2^3 = 49 - 7,7,14,42,126,252,252
123,u,v,w,x,y,z…..Find the value of x
A)2865
B)1654
C)3245
D)2214D)2214
Explanation :
7*1 = 7 123*1 = 123
7*2 = 14 123*2 = 246
14*3 = 42 246*3 = 738
42*3 = 126 738*3 = 2214
126*2 = 252
252*1 = 252 - 147,153,165,189,237
652,a,b,c,d…….find the value of d
A)954
B)742
C)987
D)876B)742
Explanation :
147+6 = 153 652+6 = 658
153+12 = 165 658+12 =670
165+24 =189 670+ 24 = 694
189+48 =237 694+48 = 742 - 754,564,190,543,327,216
189,a,78,145,65,b…………find the value of a
A)111
B)123
C)134
D)254A)111
Explanation :
754 – 564 = 190 189-78 = 111
543 – 327 = 216
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