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# Quantitative Aptitude Questions Asked in RBI Asst. Prelims 2017

Dear Aspirants

We are sharing some of the memory based questions from Quantitative Aptitude section asked in RBI Assistant Prelims Exam held on 27th & 28th November 2017.

1. 4, 11, 28, 65, 132, ?
2. 24, 27.2, 20.8, 30.4, ?, 33.6
3. 400, 398, 389, 361, 296
4. 87, 91, 75, 111, 47, ?
5. 7, 4, 5, 9, ?, 52.
6. 24, 10, 8, 10, 18, ?
7. 4, 17, 40, 71, 108, ?
8. 6, 14, 25, 184, ?
9. 17, 38, 80, 164, ?
10. 5, 18, 57, 174, ?
11. 6, 5, 7, 12.5, 27, ?
12. 3, 18, 35, 56, 83, ?
13. 7, 6, 10, 27, ?, 515
14. 45, 49, 40, 56, 31, ?
15. 11, 29, 65, 137,? , 369
16. 134, 142, 115, 179, 54, ?
17. 7, 16, 30, 48, 69, ?
18. 5, 8, 14, 25, ?
19. 152, 76, 38, 19, ?, 27
20. 16, 33, 67, 135, ?, 543

1. The area of an Isosceles triangle is 72-meter square. Its hypotenuse is equal to a rectangle. Calculate the area of a rectangle.
2. There is a circle & a semi-circle. The Radius of a circle is given & the semicircle is not given. the difference of their parameters is 72. Calculate the radius of the semicircle.
3. The speed of a boat downstream is 40% more than that upstream. If the boat covers 98 Km downstream in 3 hr 30 min. What is the distance covered upstream in 3 hr 24 min.
4. Every month A spend 12% & 18% of his monthly income on rent & grocery respectively. Out of the remaining monthly income A invest 20% of mutual funds & deposit the remaining RS 11200 in bank account. If B’s annual income is  twice that of A. What is the B’s annual income in Rs (Lacs)?
5. A completes a work in 24 days & B completes it in 30 Days. If A, B & C work together then the work is completed in  . What is the difference between numbers of days taken by C alone & that by A alone to finish the same piece of work.
6. On sunday Sam drives 75 Km/hr for 1 hr 48 min in his car. Monday he drove 60 Km/hr for x min in the same car. If the distance covered on sunday was 90% of that covered on monday then what is the value of x?
7. There was x liters of pure milk in vessel. 20% milk was taken out & replaced with equal quantity of water. Again 25 liter of mixture was taken out & replaced with 6 liters of water. Find the value of x?
8. Two taps can fill a tank in 10 hrs & 20 hrs respectively and one can empty in 40 hrs. How much time will it take to fill up the tank, if all the taps are open.
9. From 20 litre of pure milk, 8 litre is taken out and filled with same amount of water. Then again 8 litre is taken out from the mixer and filled with pure water. What is ratio of milk and water in final mixture?
10. The diagonal of the square of the perimeter of 32 is equal to the length of the rectangle of the area of 144. What is the breadth of the rectangle?
11. Two taps can fill a tank in 30 hours and 15 hours respectively. There is one emptying pipe. When all 3 pipes are opened, the took to fill the tank is 12 hours 30 minutes. Find the time in which the emptying pipe can empty the whole tank?
12. A, B, C invested 12600, 10800, 18200 respectively. They invested the amount for the same period. Out of total profit C received Rs 16200 as his share. Find the difference between the profits of A and B.
13. Rs 10,000 invested in 2 parts. 1 part at 10% compound interest, 2nd part at 20% compound interest. Total amount received at the end of 2 years is given. Find the amount invested at 10% rate of interest.
14. Rs X invested at 5% simple interest for 3 years. Total amount received given. If same amount X is invested at 4% simple interest for 4 years, find the amount received.
15. 108-litre pure milk in a can. 36-litre milk taken out, and the same quantity of water added. Now 15 litre of mixture taken out, and 7 litre of water added. Water constitutes what % of the total mixture now?
16. The Circumference of the semi-circle is 108 cm. Find the circumference of the circle which radius is equal to the diameter of the semicircle.
17. The MP of the article is Rs 1500. It is sold at 20% discount. Had it been sold for Rs 100 less, profit of 10% had been made. Find the cost price.
18. The number of students in school in 2012 is 3200. In 2013, it increased by 30%. In 2014 it decreased by 5% as compared to 2013. If in 2014, the number of boys is 2893, find the number of girls in school.
19. The Side of the square having perimeter 64 cm is equal to the breadth of a rectangle having area 320 sq. cm. Find the perimeter of the rectangle.
20. A person covered some distance by car A at ‘X’ km/hr in ‘X’ minutes. He covered remaining part by car B at 23 km/hr in 15 hours. he covered total distance 480 km. Find the value of X.
21. The Average of 15 numbers was given. Average of first 4 given, last 9 given. Find the average of 5th and 6th.
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