Calculate at what rate of interest per annum will Rs. 60000 amount to rs. 69984 in 2 years.

At what rate percent compound interest per annum will Rs 640 amount to Rs 774.40 in 2 years?

At what rate percent compound interest per annum will 640 amount to Rs 774.40 in 2 years?

At what rate per cent per annum will Rs. 630 produce an interest of Rs. 126 in 4 years ?

At what rate per cent per annum will Rs. 1000 amount to Rs. 1331 in 3 years. The interest is compounded yearly

Ay what rate of compound interest per annum Rs. 1000 will amount Rs. 13310 in 3 year?

At what rate per cent per annum will Rs 6,000 amount to Rs 6,615 in 2 years when interest is compounded annually ?

At what rate per cent per annum will a sum of Rs. 1,000 amount to Rs. 1,102.50 in 2 years at compound interest?

Calculate the rate of compound interest per annum, so that the amount on RS 400 for 2 years becomes Rs 441.

At what rate per cent per annum simple interest will Rs. 66000 amount to Rs. 72720 in 2 years?