# Quantitative Aptitude Quiz for RBI Assistant 2015 - Set 3

Hello and welcome to ExamPundit. Here is a set of Quantitative Aptitude Quiz for RBI Assistant 2015 based on basic questions to start off.

1. In how many different ways can we arrange the letters of the word ‘MATTER’?
(a) 73
(b) 144
(c) 360
(d) 720
(e) None of these

Solutions -

2. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
(a) 1/2
(b) 3/4
(c) 3/8
(d) 5/16
(e) None of these

Solutions -

3. At what per cent rate per annum will a sum of money double in 6 years at simple interest?
(a) 16.66%
(b) 15.55%
(c) 18%
(d) 15%
(e) 14.2%

Solutions -

4. A sum on compound interest amounts to Rs 2410 in 3 years and Rs 2651 in 4 years. Find the sum.
(a) Rs 216
(b) Rs 1500
(c) Rs 1900
(d) Rs 1600
(e) None of these

Solutions -

5. Arjit covers a certain distance by car driving at 60 kmph and returns to the starting point riding on a scooter at 45 kmph. What is his average speed?
(a) 50.12 kmph
(b) 50.6 kmph
(c) 51.52 kmph
(d) 51.42 kmph
(e) None of these

Solutions -

6. X and Y together can dig a trench in 14 days. X can alone dig it in 25 days. In how many days can Y alone dig it?
(a) 31 9/11
(b) 5 21/3
(c) 30 3/11
(d) 23 3/11
(e) None of these

Solutions -

7. A 80 m long train is running at 72 kmph. In how much time will it cross an electric pole?
(a) 5 seconds
(b) 6 seconds
(c) 4 seconds
(d) 3 seconds
(e) None of these

Solutions -

8. A man can row a boat upstream at the speed of 8 kmph and downstream at the speed of 12 kmph. At what speed can he row the boat in still water?
(a) 2 kmph
(b) 3 kmph
(c) 4 kmph
(d) 6 kmph
(e) 10 kmph

Solutions -

9. What will be the compound interest on Rs 30,000 after 3 years at the rate of 15% per annum?
(a) Rs 16652.62
(b) Rs 10752.68
(c) Rs 18532.64
(d) Rs 15626.25
(e) None of these

Solutions -

10. Two trains running in opposite directions cross a man standing on the platform in 30 seconds and 15 seconds respectively and they cross each other in 24 seconds. What is the ratio of their speeds?
(a) 1 : 3
(b) 2 : 1
(c) 3 : 2
(d) 1 : 2
(e) None of these

Solutions -

Regards

Team ExamPundit