What will be the compound interest of Rs 160000 payable half yearly at 10% per annum in 2 years?

₹12,000 is lent for one year t the rate of 15% per annum, the interest being compounded annually. If the compounding of the interest is done half- yearly, then how much more interest will be obtained at the end of the one-year period on the same initial sum?

What is the compound interest on a sum of ₹25,000 after three years at a rate of 12 per cent per annum interest compounded yearly?  

A certain sum of money yields Rs. 1261 as compound interest for 3 years at 5% per annum. The sum is: 

A certain sum is lent at 4% p.a. for 3 years, 8% p.a. for the next 4 years, and 12% p.a. beyond 7 years. If for a period of 11 years, the simple interest obtained is ₹27,600, then the sum is (in ₹):

What is the compound interest on ₹24,000 for 2 years at the rate of 10% per annum, if interest is compounded annually?

A certain sum amounts to Rs. 5,832 in 2 years at 8% per annum compound interest, the sum is: 

The compound interest on a certain sum for first two successive years are Rs. 100 and Rs. 172 respectively. Find the rate of interest.