There is 40% increase in an amount in 10 years at simple interest. What will be the compound interest of Rs. 30000 after 3 years at the same rate?

There is 40% increase in an amount in 10 years at simple interest. Wha

1.	There is 40% increase in an amount in 10 years at simple interest. What will be the compound interest of Rs. 30000 after 3 years at the same rate?
A.	Rs 3745.92
B.	Rs 7491.84
C.	Rs 9364.8
D.	Rs 5618.88
Answer» B. Rs 7491.84