Rs. x invested at 9% simple interest per annum for 5 years yields the same interest as that on Rs. y invested at 7.5% simple interest per annum for 4 years. Find x : y.

Rs. x invested at 9% simple interest per annum for 5 years yields the

1.	Rs. x invested at 9% simple interest per annum for 5 years yields the same interest as that on Rs. y invested at 7.5% simple interest per annum for 4 years. Find x : y.
A.	2 : 3
B.	45 : 30
C.	16 : 15
D.	8 : 9
Answer» B. 45 : 30