RPF (Railway Protection Foce) Previous Examination Question Paper

1. height of a class of 15 students is 170 cms. The average decreases to 169 cms when the height of the class teacher is also added. What is the height of the teacher
(A) 151 cms
(B) 152 cms
(C) 153 cms.
(D) 154 cms.

2. Reema and Reetu together do a work in 12 days. Reetu can complete the same work alone in 20 days, In how many days will Reema complete the work alone?
(A) 36 days
(B) 24 days
(C) 30 days
(D) 45 days

3. A bus covers 90 Kms in 2 hours. Its speed is doubled. What distance will it cover in the next 1 hour
(A) 135 kms
(B) 90 kms
(C) 105 kms
(D) 45 kms

4. The area of a square field is 121 sq. metre. What would be the length of the rope required to fence the field from all sides
(A) 121 metres
(B) 66 metres
(C) 22 metres
(D) 44 metres

5. The radius of a circular field is 24.5 metres. What is its circumference
(A) 154 metres
(B) 176 metres.
(C) 169 metres
(D) 132 metres

6. A shirt priced at   Rs. 400 is being sold at a discount of 80% 20%. What is its price after discount
(A) Rs. 300
(B) Rs. 80
(C) Rs. 264
(D) Rs. 20

7. What is the ratio of 20 paise and Rs.1?
(A) 2:1
(B) 1:5
(C) 2:5
(D) 20:10

8. What time will a cycle take to cover 20 km at a speed of 16 km/hr
(A) 1 hour and 10 minutes
(B) 1hour and 25 minutes
(C) 1 hour and 20 minutes
(D) 1hour and 15 minutes

9. A bus travels at a speed of 72 kms/hr for 75 minutes and then travels at a speed of 90 kms/hr for 45 minutes. What distance will it cover in two hours
(A) 162 kms
(B) 157,5 kms
(C) 85 kms
(D) 165 kms

10. What is the length of the longest rod that can be placed in a room 2 metre long, 1 metre broad and 2 metre high
(A) 5 metres
(B) 4 metres
(C) 2 metres
(D) 3 metres

11. Convert 9/12 in decimal
(A) 7.5
(B) 0.07
(C) 75
(D) 0.75

12. Rahul earned R63 at compound rate of interest of 10% over two years How much did he invest?
(A) Rs. 300
(B) Rs. 7315
(C) Rs. 325
(D) Rs. 350

13. Rs. 250 will amount to Rs. 500 in 2 years at simple interest of what % ?
(A) 50%
(B) 100%
(C) 5%
(D) 125%

14. 05 goats can graze 05 fields in 05 days. In how many days 50 goats can graze such 50 fields?
(A) 10
(B) 50
(C) 1
(D) 5

15. A suitcase is bought for R1600 and sold for 21744. What is the gain percent
(A) 9%
(B) 9.4%
(C) 7%
(D) 8%

16. There are 2000 students in a school. 1249 are Hindus, 419 Muslims, 302 Sikhs and remaining are Christians. What percent of students in the schoolare Christians
(A) 1.5%
(B) 15%
(C) 1%
(D) 2%

17. Shyam sold a bed for Rs. 10600 at a gain of 6%. What was its cost price
(A) R10060
(B) 210500
(C) 210090
(D) 210000

18. A shopkeeper sold a for R900 at a loss of 20%. If he had sold for sari  Rs. 1170, what would have been the gainlloss percent
(A) 2% gain
(B) 1% loss.
(C) 4% gain
(D) 5% loss

19. The average of twelve numbers is 24. lf average of first eleven numbers is 25, then what is the twelfth number?
(A) 12
(B) 13
(C) 11
(D) 14

20. Average of 7 numbers is 14. If 3 is added to each number then what is the new average
(A) 17
(A) 12
(C) 10
(D) 11