Practice is the key to perfection in Quant, so brush up your skills and test yourself with these 15 questions of Quantitative Aptitude for SBI PO Mains 2017.

Directions (Q.1-5): Two equations I and II are given below. You have to solve these equations and give answer
(a) if x<y
(b) if x>y
(c) if x≤y
(d) if x≥y
(e) if x=y or no relation can be established

Solutions (1-5):

Directions (Q.6-10): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.
Q6. 3601, 3602, 1803, 604, 154, 36, 12
(a) 3602
(b) 1803
(c) 604
(d) 154
(e) 36

Q7. 4, 12, 42, 196, 1005, 6066, 42511
(a) 12
(b) 42
(c) 1005
(d) 196
(e) 6066

Q8. 2, 8, 12, 20, 30, 42, 56
(a) 8
(b) 42
(c) 30
(d) 20
(e) 12

Q9. 32, 16, 24, 65, 210, 945, 5197.5
(a) 945
(b) 16
(c) 24
(d) 210
(e) 65

Q10. 7, 13, 25, 49, 97, 194, 385
(a) 13
(b) 49
(c) 97
(d) 194
(e) 25

Q11. A contract is to be completed in 92 days and 234 men were set to work, each working 16 hours a day. After 66 days, 4/7 of the work is completed. How many additional men may be employed so that the work may be completed in time, each man now working 18 hours a day?
(a) 162
(b) 234
(c) 262
(d) 81
(e) None of these

Q12. A gardener has to plant trees in rows containing equal number of trees. If he plants in rows of 6, 8, 10 or 12, then five trees are left unplanted. But if he plants in rows of 13 trees each, then no tree is left. What is the number of trees that the gardener plants?

(a) 485
(b) 725
(c) 845
(d) 605
(e) None of these

Q13. A and B started at the same time from the same place for a certain destination. B walking at 5/6 of A’s speed reached the destination 1 hour 15 minutes after A. B reached the destination in
(a) 6 hours 45 minutes
(b) 7 hours 15 minutes
(c) 7 hours 30 minutes
(d) 8 hours 15 minutes
(e) None of these

Q14. A circus tent is cylindrical up to a height of 3 m and conical above it. If its diameter is 105 m and the slant height of the conical part is 63 m. Then the total area of the canvas required to make the tent is

Q15. A bag contains 3 white balls and 2 black balls. Another bag contains 2 white and 4 black balls. A bag and a ball are picked random. The probability that the ball will be white is:
(a) 7/15
(b) 8/15
(c) 9/15
(d) 7/12
(e) None of these

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