Kamal borrowed Rs. 57600 from LIC against her policy at 12% per annum to build a house. Find the amount that she pays to the LIC after 1years if the interest is calculated half-yearly.

Find the rate percent per annum, if Rs. 2000 amount to Rs. 2315.25 in an year and a half, interest being compounded six monthly.

Find the rate at which a sum of money will become four times the original amount in 2 years, if the interest is compounded half-yearly.

What sum will amount to Rs. 4913 in 18 months, if the rate of interest is 12% per annum, compounded half-yearly?

Rekha deposited Rs. 16000 in a foreign bank which pays interest at the rate of 20% per annum compounded wuarterly, find the interest received by Rekha after one year

Find the compound interest on Rs. 15625 for 9 months, at 16% per annum, compounded quarterly.

Romesh borrowed a sum of Rs. 245760 at 12.5% per annum, compounded annually. On the same day, he lent out his money to Ramu at the same rate of interest, but compounded semi-annually. Find his gain after 2 years.

Rakesh lent out Rs. 10000 for 2 years at 20% per annum, compounded annually. How much more he could earn if the interest be compounded half-yearly?

Abha purchased a house from Avas Parishad on credit. If the cost of the house is Rs. 64000 and the rate of interest is 5% per annum compounded half-yearly, find the interest paid by Abha after one year and a half.