The simple interest accrued on a sum of certain principal is Rs.2000 in five years at the rate of 4% per annum. What would be the compound interest accrued on same principal at same rate in two years ?
Arun invested a sum of money at a certain rate of simple interest for a period of for a period of four years. Had he invested the same sum for a period of six years the total interest earned by him would have been fifty per cent more than the earlier interest amount. What was the rate of interest per cent per annum?
The simple interest accrued on an amount of ` 27500 at the end of three years is ` 10230. What would be the approximate compound interest accrued on the same amount at the same rate in the same period ?
Vishwas borrowed a total amount of Rs. 30000, part of it on simple interest rate of 12% per annum and remaining on simple interest rate of 10% per annum. If at the end of 2 yr he paid in all Rs. 36480 to settle the loan amount, what was the amount borrowed at 12% pre annum ?
Rahul borrowed a certain sum from Dhawan at a certain rate of simple interest for 2 years. He lent this sum to Ramesh at the same rate of interest compounded annually for the same period. At the end of two years, he received ` 4200 as compound interest but paid ` 4000 only as simple interest. Find the rate of interest.
Rajesh gave Rs. 1200 on loan. Some amount he gave at 4% per annum on simple interest and remaining at 5% per annum on simple interest. After two years, he got Rs. 110 as interest. Then the amounts given at 4% and 5% per annum on simple interest are, respectively :
A finance company declares that, at a certain compound interest rate, a sum of money deposited by anyone will become 8 times in three years. If the same amount is deposited at the same compound rate of interest, then in how many year will it become 16 times ?
Arun and Ramu are friends. Arun borrowed a sum of Rs. 400 at 5% per annum simple interest from Ramu. He returns the amount with interest after 2 years. Ramu returns to Arun 2% of the total amount returned. How much did Arun receive ?
The compound interest earned by Suresh on a certain amount at the end of two years at the rate of 8 p.c.p.a. was Rs.1414.4. What was the total amount that Suresh got back at the end of two years in the form of principal plus interest earned ?
Sharma invested one-half of his savings in a bond that paid simple interest for 2 yr and received Rs. 550 as interest. He invested the remaining in a bond that paid compound interest, interest being compounded annually, for the same 2 yr at the same rate of interest and received Rs. 605 as interest. What was the value of his total savings before investing in these two bonds?
The rate of interest on a sum of money for the first two years is 6% p.a., for the next two years it is 7% p.a. and 8% p.a. for the period exceeding three years; all at simple interest. If a person earns an interest of Rs. 7,536 by the end of the seven years, what is the amount at the end of the period of investment?