Quantitative Aptitude Quiz 115 for IBPS PO

Directions (Q. 1-5): In the following number series only one number is wrong. Find out the wrong number

1. 190 166 145 128 112 100 91
1) 100 2) 91 3) 128 4) 112 5) 145

2. 20480 5120 1280 320 100 20 5
1) 5120 2) 320 3) 1280 4) 100 5) 5

3. 60 67 76 87 99 115
1) 67 2) 87 3) 76 4) 115 5) 99

4. 7 8 18 57 228 1165 6996
1) 228 2) 57 3) 1165 4) 8 5) 18

5. 1 1 2 6 24 96 720
1) 720 2) 96 3) 24 4) 6 5) 2

Directions (Q. 6-10): Study the following table to answer these questions. Percentage of marks obtained by six students in six different subjects. Number given in small brackets indicates the full marks of the subject.

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6. What is the average percentage of marks obtained by all the three girls (Radha, Pratigya and Renuka)in English?
1) 63.67 2) 67.33 3) 66.66 4) 65.33 5) None of these

7. Marks obtained by all the three boys together in Hindi is how much more than that by all the three girls together in Hindi?
1) 9 2) 12 3) 25 4) 21 5) None of these

8. In which subject has Pratigya got the least marks?
1) Computer Sc 2) Economics 3) Hindi 4) English 5) None of these

9. What is the total marks obtained by Renuka in all the subjects?
1) 378 2) 398 3) 368 4) 408 5) None of these

10. What is the average marks obtained by these six students in Economics?
1) 52 2) 52.5 3) 55.5 4) 53.5 5) None of these

Answers :-

1. 3; Subtracting 24, 21, 18, 15, 12.

2. 4; Dividing previous number by 4.

3. 5; Go on adding 7, 9, 11, 13, 15, ...

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