A certain amount becomes double in 8 years at r% simple interest. Find the rate of interest.
- An amount becomes Rs. 9,360 in 3 years when invested at simple interest at the rate of r% per annum. If the interest rate had been (r + 4)% per annum, the ...
A took a loan of Rs.4450 at simple interest of 10% p.a. and invested the same money in a scheme at simple interest of 20% p.a. Find the profit earned by...
An individual invests ₹1,200 at a simple interest rate of 5% per annum. After 2 years, they add ₹800 to the investment, and the total amount remains...
A certain sum of money earns Rs. 360 as Simple Interest and Rs. 381.6 as Compound Interest over a period of 2 years. What is the rate of interest?
Mohit saves 20% of her monthly salary. And of the remaining Income he gives to his mother and sister its ¼ and half respectively and the remaining sala...
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2700 after 4 years. If the same amount is investe...
A man invested Rs. 10,000 at simple interest of 15% p.a. If he had instead invested the same sum on compound interest of 15% p.a., compounded annually, ...
On a principal of Rs. 2000, simple interest at R% per annum for 3 years is Rs. 480. Find the simple interest on Rs. 2500 at (R + 4)% per annum for 5 years.
A sum when invested at a certain rate of simple interest becomes 3 times itself in 25 years. Find the rate of interest.
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