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 : A sum amounts to INR 7,562 in 4 years and to INR 8,469.44 in 5 years, at a certain rate per cent per annum when the interest is compounded yearly. If INR 10,000 at the same rate of interest is borrowed for two years, then what will be the compound interest (in INR)?

Option 1: 2,544

Option 2: 1,736

Option 3: 2,764

Option 4: 1,965

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

Question : A sum of money was invested at 10% interest per year, compounded half-yearly, for 18 months. If the amount payable on maturity was INR 64,827, what was the sum invested?

Option 1: INR 55,600

Option 2: INR 56,000

Option 3: INR 56,800

Option 4: INR 56,500

Question : At what time will Rs. 64000 amount to Rs. 68921 at 5% per annum, with interest being compounded half-yearly?

Option 1: $3$ years

Option 2: $2\frac{1}{2}$ years

Option 3: $2$ years

Option 4: $1\frac{1}{2}$ years