Question
The fuel that is used in modern submarines is
-Solution
The correct answer is A
A invested Rs. ‘x’ in a scheme offering compound interest of 20% p.a. compounded annually. If at the end of 2 years, interest received by A was Rs. ...
A certain sum of money becomes 8000 in 6 years and Rs. 9240 in 10 years at any certain rate of simple interest. Find the principal amount.
- A person invested Rs. ‘x’ in account A and Rs. ‘x/2’ in account B. Account A gives 4% simple interest per annum while account B gives 7%. After 5 y...
The interest obtained by investing Rs. (3p + 100) at a simple interest rate of 10% p.a. for 5 years is Rs. (2p + 250). Find the ratio (p - 75) : (p + 125).
A man deposited Rs. 20000 at 10% compound interest, compounded annually while Rs. 19000 at 12% simple interest per annum. What will be the difference be...
A sum of money will amount to Rs. 250 in 2 year & in 3 year it is to be 350 in compound interest . Find the rate of interest?
Rs. (2x + 400) is invested at a rate of 20% per annum, yielding an interest of Rs. 3200 after 4 years. Calculate the interest earned when Rs. (x + 100) ...
Ravi lends Rs. 10,000 to two of his friends. He gives Rs.5,000 to the first at 15% p.a. simple interest. Ravi wants to make a profit of 20% on the whole...
A took a loan of Rs.5520 at simple interest of 25% p.a. and invested the same money in a scheme at simple interest of 35% p.a. Find the profit earned by...
A man borrows ₹12,000 at 10% per annum simple interest for 5 years. He repays ₹6,000 at the end of 3 years. What amount should he repay at the end ...
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