IBM aptitude test questions and answers
321 / 438
What comes next in the sequence?
8, 16, 3, 27, 4, 8, 7, 19, 2, 0, 7
A8
B5
C6
D9
Answer: Option D
Explanation:Break the series as below
8,16,3 | 27 | 4,8,7 |19 |2,0,7,?
8+16+3=27
4+8+7=19
2+0+7=9
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322 / 438
What comes next in the sequence?
100, 98, 95, 90, 83,?
A72
B27
C65
D79
Answer: Option A
Explanation:100-98=2
98-95=3
95-90=5
90-83=7
2, 3, 5, 7 is prime number so next prime number is 11
Hence 11 will be deducted from 83
i.e 83-11=72
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323 / 438
What comes next in the sequence?
0, 8, 12, 26, 23, ?
A44
B34
C43
D46
Answer: Option C
Explanation:Divide the series as below
0,12,23 | 8, 26, ?
Difference are 12 , 11
8,26,?
Differences are 18, 17
so, 26+17 = 43
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324 / 438
What comes next in the sequence?
41.45 ,41.5 ,42 ,18.23 ,18.2 ,18,73.09,?
A73
B76
C71
D78
Answer: Option A
Explanation:Here is no explanation for this answer
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325 / 438
What comes next in the sequence?
11 ,8 ,17 ,14 ,23 ,24 ,31 ,32,?,?
A40,38
B41,39
C41,38
D41,44
Answer: Option C
Explanation:Prime no. 2,3,5,7, 11 , 13, 17 , 19, 23 , 29, 31, 37, 41,43
11 , 13-5, 17 , 19-5, 23 , 29-5, 31 , 37-5,41,43-5
So, next numbers will be 41,38
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326 / 438
What comes next in the sequence?
4.2 ,7.2 ,11.4 ,6.1 , 9.1 , 15.2 ,3.8 , 6.8
A10
B10.6
C11.6
D8
Answer: Option B
Explanation:4.2+7.2=11.4
6.1+9.1=15.2
3.8+6.8=10.6
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327 / 438
What comes next in the sequence?
6, 3, 3, 9, 12, 5, 7, 35, 8, 6, 2, ?
A11
B12
C8
D9
Answer: Option B
Explanation:Break the series as below
6,3,3,9| 12, 5, 7, 35 | 8, 6, 2, ?
6-3=3,3*3=9
12-5=7,5*7=35
then
8-6=2, 6*2=12
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328 / 438
What comes next in the sequence?
5/6, 1/3, 1/2, 1/2, 2/8, 1/4, 5/6, 1/6, 2/3, 1/2, 1/3, ?
A1/6
B1/8
C1/5
D2/5
Answer: Option A
Explanation:Break the series as below
5/6, 1/3, 1/2 | 1/2, 2/8, 1/4 | 5/6, 1/6, 2/3 | 1/2, 1/3, ?
(5/6, 1/3, 1/2)=> 5/6 = 1/3 + 1/2
(1/2, 2/8, 1/4)=> 1/2 = 2/8 + 1/4
(5/6, 1/6, 2/3)=> 5/6 = 1/6 + 2/3
so, 1/2, 1/3, ? gives
1/2= 1/3+x
x=1/6
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329 / 438
What comes next in the sequence?
1, 1, 2, 4 , 6, 36, 39, 1521, ?
A1525
B1555
C1523
D1543
Answer: Option A
Explanation:1+1=2
4+2=6
36+3=39
1521+4= 1525
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330 / 438
What comes next in the sequence?
2, 8, 3, 27, 4, 64, 5, 125, 6, 216, ?
A7
B9
C268
D312
Answer: Option A
Explanation:Here is no explanation for this answer
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