If the manufacturer gains 10%, the wholesale dealer 15% and the retailer 25%, then find the cost of production of a table if the retail price was Rs. 1265.
The correct option is B Rs. 800
Let the cost of production be Rs. P.
The manufacture gain =10%
wholesale dealer gan =15%
the retailer gain =25%,
As per question,
⇒ 125100 × 115100 × 110100×P = Rs. 1265
⇒ 253P160 = Rs. 1265
⇒P=1265×160253
∴ P = Rs. 800