Question : The compound interest (compounding annually) on a certain sum for 2 years at the rate of 20 percent per annum is Rs. 2420. What will be the simple interest on the same sum for 3 years at the same rate of interest?

Option 1: Rs. 3300

Option 2: Rs. 3000

Option 3: Rs. 3800

Option 4: Rs. 4200

Question : A sum fetched a simple interest of Rs. 3360 at a rate of 6% per year in 7 years. Find the sum.

Option 1: Rs. 8000

Option 2: Rs. 9500

Option 3: Rs. 7500

Option 4: Rs. 6000

Question : In how many years will the simple interest on a sum of Rs. 6000 lent at 5% per annum be equal to the simple interest on a sum of Rs. 2000 lent for 30 years at 4% per annum?

Option 1: 6 years

Option 2: 12 years

Option 3: 20 years

Option 4: 8 years

Question : Rohan borrows a certain sum at simple interest. The rate of interest is 3 percent per annum for the first 3 years, 4 percent per annum for the next 5 years, and 6 percent per annum for the next 7 years. If he paid Rs. 2485 as interest, then what is the sum borrowed?

Option 1: Rs. 2500

Option 2: Rs. 3500

Option 3: Rs. 4000

Option 4: Rs. 3600

Question : The simple interest on a sum for 5 years is Rs. 7,590. The rate of interest for the first 3 years is 6 percent per annum and for the next 2 years is 14 percent per annum. What is the sum?

Option 1: Rs. 17,000

Option 2: Rs. 15,000

Option 3: Rs. 14,000

Option 4: Rs. 16,500