A man invested Rs. x in scheme A on simple interest at the rate 20% p.a. for three years and he invested Rs. (x+3000) in scheme B on simple interest at the rate 20% p.a. for two years. If interest received by man from scheme B is Rs. 400 more than that of from scheme A, then find the value of x (in Rs.).

A sum of money is invested at 6% simple interest per annum. How long will it take to increase its value by 60% ?

The amount on a sum of ₹4,200 at 20% per annum compound interest, compounded annually, in 2 years will be:

The amount on a sum of ₹4,200 at 20% per annum compound interest, compounded annually, in 2 years will be:

If a sum becomes its double in 10 years, then the annual rate of simple interest is:

The amount on a sum of ₹4,400 at 5% per annum compound interest, compounded annually, in 2 years will be:

Two banks, A and B, offered loans at 3.5% and 7.5% per annum, respectively. Ashish borrowed an amount of ₹2,60,000 from each bank. Find the positive difference (in ₹) between the amounts of simple interest paid to the two banks by Ashish after 3 years.

Two banks, A and B, offered loans at 3.5% and 7% per annum, respectively. Akshay borrowed an amount of ₹4,60,000 from each bank. Find the positive difference (in ₹) between the amounts of simple interest paid to the two banks by Akshay after 4 years.

Two banks, A and B, offered loans at 3.5% and 7.5% per annum, respectively. Ajay borrowed an amount of ₹2,40,000 from each bank. Find the positive difference (in ₹) between the amounts of simple interest paid to the two banks by Ajay after 4 years.

Two banks, A and B, offered loans at 3.5% and 7.5% per annum, respectively. Sachin borrowed an amount of ₹2,00,000 from each bank. Find the positive difference (in ₹) between the amounts of simple interest paid to the two banks by Sachin after 4 years.

The amount on a sum of ₹5,200 at 10% per annum compound interest, compounded annually, in 2 years will be: