Simple Interest (Railway Maths) (Part – IV)

Total Questions: 36

11. An amount invested at 12% per annum in 5 years yields an interest of Rs. 4,500. What was the amount invested? (in Rs.) [RPF Constable 17/01/2019 (Evening)]

Correct Answer: (c) 7,500
Solution:

12. What will the Rs. 8,700 amount to if it was invested at the annual interest rate of 12% for 4 years? (In rupees) [RPF Constable 17/01/2019 (Evening)]

Correct Answer: (a) 12,876
Solution:

13. Vinith invested Rs. 4,860 and received an amount of Rs. 5,832 after two years. Find the rate of interest, if he has invested in simple interest. [RPF Constable 18/01/2019 (Morning)]

Correct Answer: (c) 10%
Solution:

14. Interest earned on a certain sum at 12% simple interest for 5 years is Rs. 4,080. Find the amount invested in rupees. [RPF Constable 18/01/2019 (Afternoon)]

Correct Answer: (b) 6,800
Solution:

15. Find the final amount when a sum of Rs. 8,000 was invested at 12% per year for 4 years. [RPF Constable 18/01/2019 (Afternoon)]

Correct Answer: (b) 11,840
Solution:

16. After investing an amount at 12% per annum on the simple interest for 5 years, Rs. 3,900 is received as interest. Find the amount invested. (In rupees) [RPF Constable 18/01/2019 (Evening)]

Correct Answer: (c) 6,500
Solution:

17. Rs. 7,700 is invested at simple interest. Find the amount received after 4 years at the rate of 12% per annum. (in Rs.) [RPF Constable 18/01/2019 (Evening)]

Correct Answer: (a) 11,396
Solution:

18. Vijay invested Rs. 4350 and received the amount of Rs. 5220 after two years. If he had invested on simple interest, then calculate the interest rate. [RPF Constable 19/01/2019 (Morning) ]

Correct Answer: (d) 10%
Solution:

19. ₹4,600 was invested at 8% per annum simple interest. If after 5 years that amount is withdrawn and half of the amount is invested in the stock market, then what will be the remaining amount (in ₹)? [RPF S.I. 19/12/2018 (Morning)]

Correct Answer: (c) 3,220
Solution:

20. The amount of 6,800 rupees is given at an annual rate of 8% on simple interest. If after 5 years the amount was withdrawn and half of the total amount was invested in the stock market, then find the remaining amount? [RPF S.I. 10/01/2019 (Morning)]

Correct Answer: (c) Rs. 4,760
Solution: