Calculate the amount and compound interest on: (d) ₹8,000 for 1 year at 9% per annum compounded half yearly.(you could use the year by year calculation using S.I formula to verify).

Calculate the amount and compound interest on: (e)₹ 10,000 for 1 years at 8% per annum compunded half yearly.

Calculate the amount and compound interest on:(b) ₹18000 for 2 1/2 years at 10% per annum compounded annually.

Calculate the amount and compound interest on: (c)₹62,500 for 1 1/2 years at 8% per annum compounded annually.

Calculate the amount and compound interest on:(a) ₹10,800 for 3 years at 12 1/2% per annum compounded annually.

Find the amount and the coumpound interest on ₹10,000 for 1 1/2 years at 10% per annum,compounded half yearly.Would this interest be more than the interest he would get if it was compouned annually?

Vasudevan invested ₹60,000 at an interest rate of 12% per annum compounded half yearly.What amount would he get:(i) after 6 months? (ii)after 1 year?

Find the amount whuch Ram will get on ₹4.096,if he gave it for 18 months at 12 1/2% per annum,interest being compounded half yearly.

Maria invested ₹8,000 in a business.She would be paid interest at 5% per annum compounded annually.Find:(i)The amount credited against her name at the end of the second year. (ii)The interest for the third year.

Fabina borrows ₹12,500 at 12% per annum for 3 years at simple interest and Radha borrows the same amount for the same time period at 10% per annum,compounded annually.Who pays more interest and by how much?

A scooter was bought at ₹ 42,000.Its value depreciated at the rate of 8% per annum.Find its value after one year.