Q. A sum becomes Rs. 3000 at the rate of 12% per annum (simple interest). The same sum
becomes Rs. 3300 at the rate of 15% per annum (simple interest) in the same duration. Find the
sum and the duration.
becomes Rs. 3300 at the rate of 15% per annum (simple interest) in the same duration. Find the
sum and the duration.
β
Correct Answer: (D)
rs. 1800 and 5.5 years