Question : The simple interest on a sum of money at 10% per annum for 2 years is 8,100. Compounded annually, what would be the compound interest (in ) on the same sum for the same period at the same rate of interest?

Option 1: 8,100

Option 2: 8,505

Option 3: 8,715

Option 4: 9,000

Question : A sum of money becomes INR 35,680 after 3 years and INR 53,520 after 6 years at a certain rate percentage p.a., interest compounded yearly. What is the compound interest on the same sum in the first case? (Your answer should be nearest to an integer)

Option 1: INR 11,983

Option 2: INR 11,893

Option 3: INR 10,842

Option 4: INR 11,938

Question : The compound interest on a certain sum invested for 2 years at 10% per annum is INR 1,522.50, the interest being compounded yearly. The sum is:

Option 1: INR 7,250

Option 2: INR 7,200

Option 3: INR 7,500

Option 4: INR 7,000

Question : The compound interest amounts on a certain sum at a certain rate percentage p.a. for the second year and third year are INR 3,300 and INR 3,630, respectively. What is the amount of the same sum at the same rate in $2 \frac{1}{2}$ years, interest compounded yearly?

Option 1: INR 37,215

Option 2: INR 36,300

Option 3: INR 38,115

Option 4: INR 36,000

Question : What is the compound interest on a sum of INR 25,000 after three years at a rate of 12% per annum interest compounded yearly?

Option 1: INR 9,824.00

Option 2: INR 10,520.00

Option 3: INR 9,956.86

Option 4: INR 10,123.20