Simple Interest Questions and Answers - Simple Interest Formula

A sum of money becomes Rs 16000 in 6 years at the rate of 25% per annum simple interest. What is the total interest for 6 years?

On a sum Sima earn a interest of Rs. 1519 at S.I. in 7 years at 7% p.a. Find the sum.

In what time will the annual simple interest rate at , 72 rupees becomes 81 rupees?

Ram takes Rs. 5000 from Mohan for 3 years under simple interest at the rate of 10% per annum calculated half-yearly. What amount will be paid by Ram to Mohan after the end of 3 years?

A sum fetches a simple interest of Rs. 6000 at the rate of 5% p.a. in 6 years. What would be the compound interest earned at the same rate of interest and the same principal in 2 years?

Ramesh invests a sum of money which becomes Rs. 1344 in 3 years and Rs. 1536 in 7 years. How much had he invested?

Anshul borrowed Rs. 24800 from Deepak at 8% p.a. simple interest for 4 years. He then added some more money to the borrowed sum and lent it to Rajeev for the same period at 10% p.a. If Anshul gains Rs. 5184 in the whole transaction, how much money did he add from his side?

At a simple interest Rs. 3050 becomes Rs. 4026 in four years. If the interest rate was increased by 4% how much would Rs.7500 become in four years ?

On a certain sum of money at a certain rate of interest, the simple interest for two years is Rs 120 and the compound interest is Rs 129, then what will be the rate of interest?

A sum of ₹ 3000 yields an interest of ₹ 1080 at 12% per annum simple interest in how many years ?