A certain sum of money amounts to rupees 2900 at 4% per annum in 4 years. In how many years will it amount to rupees 5000 at the same rate?
A sum of money put at 11% per annum amounts to Rs. 4491 in 2 years 3 months. What will it amount to in 3 years at the same rate?
Rupees 4000 amounts to rupees 5000 in 8 years in what time will rupees 2100 become rupees 2800 at the same rate?
What sum of money should be invested for 5 years at 8% per annum to on the same interest as rupees 3600 at 10% per annum for 4 years