Some part of Rs 9500 was lent at the rate of 15% per annum simple interest and the remaining part at the rate of 20% per annum simple interest. The total interest received after 3/2 years is Rs 2565. What is the ratio of money lent at the rate of 15% and 20%?

Some part of Rs 9500 was lent at the rate of 15% per annum simple inte

1.	Some part of Rs 9500 was lent at the rate of 15% per annum simple interest and the remaining part at the rate of 20% per annum simple interest. The total interest received after 3/2 years is Rs 2565. What is the ratio of money lent at the rate of 15% and 20%?
A.	11 : 8
B.	12 : 7
C.	2 : 3
D.	5 : 4
Answer» D. 5 : 4