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:(b) ₹18000 for 2 1/2 years at 10% 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.

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: (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).

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?

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?

Arif took a loan of ₹80,000 from a bank.If the rate of interest is 10% per annum,find the difference in amounts he would be paying after 1 1/2 years if the interest is: (i) compounded annually.(ii)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.

I borrows ₹12,000 from Jamshed at 6% per annum simple interest for 2 year Had I borrowed this sum at 6% per annum compound interest,what extra amount would I have to pay?

Susan invested certain amount of money in two schemes A and B which offer interest at the rate of 8% per annum and 9% per annum, respectively. She received Rs. 1860 as annual interest. However had she interchanged the amount of investments in the two schemes, she would have received Rs. 20 more as annual interest. How much money did she invest in each scheme?