A ball is bought for Rs.400 and sold at a gain of 30% find its selling price?
Pick one:
A) A)Rs.480/-
B) B)Rs.490/-
C) C)Rs.500/-
D) D)Rs.520/-
E) E)Rs.540/-
100 % ------&gt; 400 (100 * 4 = 400)   130 % ------&gt; 520 (130 * 4 = 520)   Selling price = Rs.520/-   Rs.520/-
<result>D</result>
A ball is bought for Rs.400 and sold at a gain of 30% find its selling price?