1. There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest (in rupees) of Rs 30000 after 2 years at the same rate ?

6150

7687.5

4612.5

3075

Answer: 3075

Explanation:


2. If the difference between the compound interest and the simple interest on a certain sum at the rate of 5% per annum for 2 years is Rs. 20, then the sum is ?

Rs. 2000

Rs. 4000

Rs. 6000

Rs. 8000

Answer: Rs. 8000

Explanation:


3. 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 sum of money ?

Rs. 7200

Rs. 9600

Rs. 16400

Rs. 8400

Answer: Rs. 16400

Explanation:


4. The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. The rate of interest per annum is ?

6%

7%

8%

9%

Answer: 8%

Explanation:


5. The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. The rate of interest per annum is ?

6%

7%

8%

9%

Answer: 8%

Explanation:


6. The difference between C I and S I for 2 years at 10% rate of interest is Rs. 4. Find the sum of money ?

Rs. 400

Rs. 200

Rs. 300

Rs. 800

Answer: Rs. 400

Explanation:


7. Find the difference between the compound interest and the simple interest on 32,000 at 10% p.a. for 4 years ?

2051.20

2052.50

2025.20

2501.20

Answer: 2051.20

Explanation:


8. The difference between the compound interest and the simple interest on a certain sum at 5% per annum for 2 years is 1.50. The sum is ?

600

500

400

300

Answer: 600

Explanation:


9. On what sum does the difference between the compound interest and the simple interest for 3 years at 10% is 31 ?

1500

1200

1100

1000

Answer: 1000

Explanation:


10. The difference between compound and simple interest on a certain sum for 3 years at 5% per annum is Rs. 122. The sum is ?

16,000

15,000

12,000

10,000

Answer: 16,000

Explanation: