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 !!!
- 16, 17, 13, 22 , ?
A)15
B)6
C)12
D)29Answer – B)6
Explanation :
16+1^2 = 16+1 = 17
17-2^2 = 17-4 = 13
13+3^2 = 13+9 = 22
22-4^2 = 22-16 = 6 - 25, 32, 48, 82 ?
A)143
B)134
C)124
D)132Answer – A)143
Explanation :
25+7 = 32………….(7)
32+16 = 48…………(7+9 = 16)
48+34 = 82…………(16+18 = 34)
82+61 = 143………..(34+27 = 61) - 87, 109, 142, 186 , ?
A)214
B)124
C)241
D)421Answer – C)241
Explanation :
87+22 = 109
109+33 = 142
142+44 = 186
186+55 = 241 - 12, 24, 144, 2592, ?
A)138699
B)139698
C)139869
D)139968Answer – D) 139968
Explanation :
12*2=24
24*6 =144…..(2*3 =6)
144*18 = 2592….(6*3)
2592*54 = 139968….(18*3=54) - 11, 12, 50, 453, ?
A)7225
B)7522
C)7252
D)75246Answer – C)7252
Explanation :
11*1^2+1 = 11+1 = 12
12*2^2+2 = 12*4+2 = 50
50*3^2+3 = 50*9+3 = 453
453*4^2+4 = 7252 - 15, 14, 24, 63, ?
A)236
B)263
C)326
D)336Answer – A)236
Explanation :
15*1 -1^2 = 15-1 = 14
14*2-2^2 = 28 – 4 = 24
24*3-3^2 = 72 – 9= 63
63*4-4^2 = 252-16 = 236 - 43, 87, 263, 1055, ?
A)5729
B)5279
C)5972
D)5277Answer – B)5279
Explanation :
43*2+1 = 87
87*3+2 = 263
263*4+3 = 1055
1055*5+4 = 5279 - 8, 12, 22, 40, ?
A)46
B)64
C)56
D)68Answer – D)68
Explanation :
8+(3^2-5) = 8+4 = 12
12+(4^2-6) = 12+10 = 22
22+(5^2-7) = 22+18 = 40
40+(6^2-8) = 40+28 = 68 - 280, 138, 274, 135 , ?
A)285
B)286
C)268
D)288Answer – C)268
Explanation :
280÷2-2 = 138
138*2-2 = 274
274÷2-2 = 135
135*2 – 2 = 268 - 3450, 3329, 3248, 3199, ?
A)3174
B)3432
C)3471
D)3147Answer – A)3174
Explanation :
3450-11^2 = 3450 – 121 =3329
3329-9^2 = 3329-81 = 3248
3248-7^2 = 3248 – 49 = 3199
3199-5^2 = 3199-25 = 3174
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