There is 60% increase in an amount in 6years at SI. What will be the CI of Rs. 15,000 after 3 years at the same rate?  Select:
A) 2372 B) 2572 C) 4542 D) 4965 E) 3972
Let P = Rs. 100. Then, S.I. Rs. 60 and T = 6 years.   R = 100 x 60 = 10% p.a.   100 x 6   Now, P = Rs. 15000. T = 3 years and R = 10% p.a.   C.I.   = Rs. 15000 x 1 +	10 3	- 1   100   = Rs. 15000 x	331   1000   = 4965.   4965
<result>D</result>
There is 60% increase in an amount in 6years at SI. What will be the CI of Rs. 15,000 after 3 years at the same rate?