# Quantitative Aptitude based on SBI Clerk Prelims 2018: 25 June

1. An empty fuel tank of a truck was filled with A-type petrol. When the tank was one-third emptied, it was filled with B-type petrol. Again, when the tank was one-third emptied, it was filled with C-type petrol. What is the ratio of A : B : C type of petrol in the tank at present?
1) 2 : 3 : 4        2) 4 : 3 : 2        3) 4 : 2 : 3        4) 3 : 2 : 4        5) Can’t be determined

2. A shopkeeper gives 10% discount on the market price and gives 4 articles free of cost for buying every 20 articles and thus gains 25%. The market price is what percentage more than the cost price?
1) 50%            2) 45%             3)                     4) 32%            5) 48%

3. How many kg of grains costing `49 per kg must be mixed with 30 kg of grains costing `25 per kg such that on selling the mixture at `48 per kg there is a gain of 20% on outlay?
1) 40 kg           2) 50 kg           3) 15 kg           4) 18 kg           5) 28 kg

4. During the shooting of a certain movie Saif Ali Khan is separated from Kareena Kapoor by 350 metres and he is supposed to take Kareena in his arms. Kareena starts running towards Saif at the rate of 2 m/s as soon as Saif starts off. If Saif has to catch her in 50 seconds, what should be his speed?
1) 4 m/s           2) 3.5 m/s        3) 5 m/s           4) 6 m/s           5) None of these

5. A train running at 72 km/hr takes 15 seconds to cross a platform and 9 seconds to pass a man walking in the same direction at the speed of 6 km/hr. Find the length of the platform.
1) 165 metres  2) 145 metres   3) 135 metres  4) 160 metres  5) Can’t be determined

6. A sum of `1600 is divided among A, B, C and D such that
A’s share/B’s shareB’s share/C’s share = C’s share/D’s share = 3/1
Find the difference between A’s share and B’s share.
1) `680            2) `700             3) `720            4) `360            5) None of these

7. The average of eleven numbers is 60, out of which the average of first seven numbers is 63 and that of last six numbers is 58. Find the average of the 6th and 7th number.
1) 64                2) 65.5             3) 64.5             4) 66                5) None of these

8. A container contains 90 litres of milk. From this container 9 litres of milk was taken out and replaced with water. This process was repeated twice more. What is the percentage of milk in the present solution?
1) 72.9%         2) 73.9%          3) 73.5%         4) 74.5%         5) None of these

9. The sum of digits of a number is of the difference between the number itself and the one obtained by interchanging its digits. Find the difference of digits of that number.
1) 6                  2) 4                  3) 7                  4) Data sufficient   5) None of these

10. The difference between the simple interest calculated yearly and the compound interest calculated half-yearly at same rate of interest for one year on a sum of `1200 is `4.32. What is the rate of interest?
1) 10%            2) 8%               3) 15%            4) 12%            5) 13%

1. 2
2. 3
3. 2
4. 3
5. 3
6. 3
7. 3
8. 1
9. 3
10. 4
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