The retail price of a washing machine is Rs.1265. If the manufacturer gains 10%, the wholesale dealer gains 15% and the retailer gains 25%, then the cost of the product is	Select the correct option
A) Rs 800
B) Rs 900
C) Rs 700
D) Rs 600
E) Rs 500
Suppose the cost = Rs X   Therefore, S.P. of the manufacturer = X + 10% of X = 11X/10   S.P. of the wholesale dealer = 11X/10 + 15% of 11X/10 = 11X/10 + 33X/200 = (253/200) X   S.P. of the retailer = 253/200 X + 25% of 253/200X = 253/200 X + 253/800 X = (1265/800) X   Given (1265/800) X = 1265 =&gt; X = Rs. 800   Rs 800NSWER:Rs 800
<result>A</result>
The retail price of a washing machine is Rs.1265. If the manufacturer gains 10%, the wholesale dealer gains 15% and the retailer gains 25%, then the cost of the product is