Question : The difference between Compound Interest and Simple Interest on a certain sum of money for 2 years at 5% per annum is Rs. 41. What is the total sum?

Option 1: Rs. 7,200

Option 2: Rs. 9,600

Option 3: Rs. 16,400

Option 4: Rs. 8,400

Question : The compound interest on a certain sum for 2 years at 10% per annum is Rs. 525. The simple interest on the same sum for double the time at half the rate percent per annum is:

Option 1: Rs. 520

Option 2: Rs. 550

Option 3: Rs. 500

Option 4: Rs. 515

Question : The difference between simple and compound Interest compounded annually on a certain sum of money for 2 years at 4% per annum is Rs. 8. The sum is:

Option 1: Rs. 10,000

Option 2: Rs. 20,000

Option 3: Rs. 5,000

Option 4: Rs. 15,000

Question : A man invests a total sum of INR 10,000 in a company. A part of the sum was invested at 10% simple interest per annum and the remaining part, at 15% simple interest per annum. If the total interest accrued in two years equals INR 2,400, the sum invested at 15% simple interest per annum is:

Option 1: INR 8000

Option 2: INR 4000

Option 3: INR 6000

Option 4: INR 5000

Question : Rohan borrowed a certain sum of money at simple interest. The rate of interest was 3% per annum for the first 3 years, 4% per annum for the next 5 years and 6% per annum for the next 7 years. If he paid Rs. 2,059 as interest, then what is the sum borrowed (in Rs.)?

Option 1: 2400

Option 2: 2500

Option 3: 2900

Option 4: 3100