Compound Interest (Railway Maths) (Part – IV)

Total Questions: 23

21. In what time will ₹ 4400 become ₹ 4576 at 8% per annum interest compounded half – yearly ? [RRB ALP 17/08/2018 (Morning) ]

Correct Answer: (d) 6 months
Solution:

22. Shams invested ₹ 5000 at 10% per annum compound interest. After n years, Shams received ₹ 1655 more. Find the value of n (in years). [RRB ALP 20/08/2018 (Afternoon) ]

Correct Answer: (b) 3
Solution:

23. The simple interest on a certain sum at 12% per annum for 3 years is ₹4,140. What is the compound interest on the same sum at 8% for two years ? [RRB ALP 29/08/2018 (Evening) ]

Correct Answer: (d) ₹1,913.60
Solution: