A man purchased some fruits for Rs. 1000. He sold fruits worth 400 at 10% profit. At what profit per cent, must he sell the rest in order to gain 20% on the whole?

A man purchased some fruits for Rs. 1000. He sold fruits worth 400 at

1.	A man purchased some fruits for Rs. 1000. He sold fruits worth 400 at 10% profit. At what profit per cent, must he sell the rest in order to gain 20% on the whole?
A.	26(2/3)%
B.	25%
C.	30%
D.	33(1/3)%
Answer» B. 25%