Practice Quantitative Aptitude Questions For IBPS 2017 Exams (Missing / Wrong Number Series)

Practice Quantitative Aptitude Questions For IBPS 2017 Exams (Missing / Wrong Number Series):

Dear Readers, Important Practice Aptitude Questions for IBPS Exams 2017 was given here with Solutions. Aspirants those who are preparing for the Bank Examination and other Competitive Examination can use this material.

Directions (Q. 1-5): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.

1). 17, 36, 132, 635, 3500, 21750, 153762

1). The number series should be 636 in the place of 635.
The series is (17 + 1^3) × 2, (36 + 2^3) × 3, (132 + 3^3) × 4, (636 + 4^3) × 5
Answer is: a)

2). 17, 20, 46, 147, 599, 3015, 18018

2). The number series should be 600 in the place of 599.
The series is ×1 + 3, ×2 + 6, ×3 + 9, ×4 + 12, ×5 + 15
Answer is: c)

3). 90, 135, 286, 750, 2160, 6405, 19155

3). The number series should be 285 in the place of 286.
The series is (90-45) × 3, (135-40) × 3, (285-35) × 3, (750-30) × 3, (2160-25) × 3,...
Answer is: d)

4). 9, 14, 40, 129, 536, 2705, 16260

4). The number series should be 38 in the place of 40.
The series is ×1 + 5, ×2 + 10, ×3 + 15, ×4 + 20, ×5 + 25
Answer is: b)

5). 8, 18, 64, 272, 1395, 8424, 59045

5). The number series should be 63 in the place of 64.
The series is (8+1) × 2, (18+3) × 3, (63+5) × 4, (272+7) × 5
Answer is: e)

Directions (Q. 6-10): What will come in place of the question mark (?) in the following series.

6). 1320, 720, 336, 120, 24, ?

6). The series is 11^3 – 11, 9^3 – 9, 7^3 – 7, 5^3 - 5 ...
Answer is: e)

7). 1, 54, 375, 1372, 3645, ?

7). The series is 1 × 1^3, 2 × 3^3, 3 × 5^3, 4 × 7^3, 5 × 9^3, ...
Answer is: b)

8). 1, 10, 27 , 52, 85, ?

8). The series is 1 × 2 – 1, 3 × 4 – 2, 5 × 6 – 3, 7 × 8 – 4, 9 × 10 – 5, ...
Answer is: c)

9). 8 , 47, 142, 317 , 596 , ?

9). The series is 3^2 × 1 – 1, 5^2 × 2 – 3, 7^2 × 3 – 5, 9^2 × 4 – 7, ...
Answer is: a)

10). 5 , 26, 165, 1332 , 13335 , ?

10). The series is ×4 + 6, ×6 + 9, ×8 + 12, ...
Answer is: d)

       

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