The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 9% per annum is Rs 405. The sum is _________ The compound interest on a certain sum of money for 2 years at 5% is Rs. 984, then the sum is? A sum fetched a total simple interest of Rs.5,400 at the rate of 12.5 %/yr in 4 years. What is the sum (in Rs)? For an amount, simple interest at the rate of interest of 12% per annum for 6 years is Rs 25920. What will be the compound interest (in Rs) on same amount at the rate of interest of 8% per annum compounding annually for 2 years? The owner of a cell phones shop charges his customer 23% more than the cost price. If a customer paid Rs 7011 for a cell phone, then what was the cost price of the cell phone ? What would be the simple interest obtained on an amount of Rs 8930 at the rate of 8% per annum after 5 yr ? What would be the compound interest obtained on an amount Rs. 4000 at the rate of 5% per annum after 3 yr ? A sum of Rs. 468. 75 was lent out at simple interest and at the end of 1 year 8 months the total amount was Rs. 500. Find the rate of interest per annum. ? Find the rate at Simple interest, at which a sum becomes four times of itself in 15 years.? Sachin borrows Rs. 5000 for 2 years at 4% Per Annum simple interest. He immediately lends money to Rahul at 25/4% Per Annum for 2 years. Find the gain of one year by Sachin.? What is the present worth of Rs. 132 due in 2 years at 5% simple interest per annum? A sum of money at simple interest amounts to Rs. 2240 in 2 years and to Rs. 2600 in 5 years. What is the principal amount? At what rate percent per annum will the simple interest on a sum of money be 2/5 of the amount in 10 years? Sahil took a loan for 6 years at the rate of 5% per annum on Simple Interest, If the total interest paid was Rs. 1230, the principal was ? If a sum of money doubles itself in 8 years at simple interest, the ratepercent per annum is? Reema took a loan of Rs 1200 with simple interest for as many years as the rate of interest. If she paid Rs. 432 as interest at the end of the loan period, what was the rate of interest.? A financier claims to be lending money at simple interest, But he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest becomes.?