Simple interest on a certain sum of money for 3 years at 18% per annum is half the compound interest on Rs. 9000 for 2 years at 10% per annum. The sumÂ placed on simple interest is:

Simple interest on a certain sum of money for 3 years at 18% per annum

1.	Simple interest on a certain sum of money for 3 years at 18% per annum is half the compound interest on Rs. 9000 for 2 years at 10% per annum. The sumÂ placed on simple interest is:
A.	Rs 3500
B.	Rs 875
C.	Rs 1750
D.	Rs 1400
Answer» D. Rs 1400