Dear Readers,
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.
Q6. There is a rectangular sheet of tin having dimensions 60 cm × 40 cm. Squares of sides 5 cm are cut from each of its four corner and remaining part are folded to a box of rectangular base. The capacity of the box (in cubic centimetre) is
(a) 750
(b) 7500
(c) 9625
(d) 1925
(e) None of these
Q7. An amount of Rs. 225 are in the denominations of one rupee, 50 paise and 25 paise coins. There numbers in the same sequence are in the ratio of 8 : 5 : 3. The number of coins of one rupee denomination is
(a) 80
(b) 112
(c) 160
(d) 172
(e) None of these
Q8. A man lends a certain sum of money at simple interest. Rate of interest for first one and half years is 6%, for next 9 months is 5% and after that 4%. If he received Rs. 11496 at the end of 4 years, his capital was
(a) Rs. 10000
(b) Rs. 9000
(c) Rs. 9600
(d) Rs. 9200
(e) None of these
Q9. A mixture of a certain quantity of milk with 16 litres of water is worth Rs 3 per litre. If pure milk be worth Rs 7 per litre how much milk is there in the mixture?
(a) 10 litres
(b) 12 litres
(c) 14 litres
(d) 16 litres
(e) None of these
Q10. A and B can complete a piece of work in 80 days and 120 days respectively. They started working together but A left after 20 days. After another 12 days C joined B and they completed the work in 28 more days. In how many days can C alone complete the work?
(a) 110 days
(b) 112 days
(c) 114 days
(d) 120 days
(e) None of these
Q11. In an examination, the number of those who passed and the number of those who failed were in the ratio 25 : 4. If five more had appeared and the number of failed students was 2 less than earlier, the ratio of passed students to failed students would have been 22 : 3. Total number of students who appeared at the examination to
(a) 145
(b) 150
(c) 155
(d) 180
(e) None of these
Q12. A trader marks his goods such that he can make 32% profit and after giving 12% discount. However a customer availed 20% discount instead of 12%. What is the new profit percentage of trader?
(a) 20%
(b) 44%
(c) 30%
(d) 28.8%
(e) None of these
Q13. A man can row at the rate of 4 km/hr in still water. If the time taken to row a certain distance upstream is 3 times as much as to row the same distance downstream, find the speed of the current?
(a) 3 km/hr
(b) 1.5 km/hr
(c) 1 km/hr
(d) 2 km/hr
(e) None of these
Q14. A bag contains 4 white, 5 black and 6 red balls. 3 balls are drawn randomly, then the probability of drawn balls be all of the different colours is
(a) 13/91
(b) 18/91
(c) 21/91
(d) 24/91
(e) 35/91
Q15. Two trains A and B are running on parallel tracks in the same direction. Train A which is coming from behind takes 50 seconds to cross B completely. One person in train A observes that he crosses train B in 30 seconds. If the speed of the train A and train B is in the ratio of 2 : 1, what is the ratio of their lengths?
(a) 1 : 2
(b) 2 : 3
(c) 4 : 3
(d) 5 : 3
(e) 5 : 4
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