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 a trader listed up the price of a product by 75% if the discount is decreased from 50% to 25% then his profit is raised by rupees 210 what is the cost price of the product

Asked by ajayrath7 | 11th Jul, 2017, 06:25: PM

Expert Answer:

begin mathsize 16px style Let space straight x space be space the space cost space price.
List space price space will space be space 1.75 straight x
Discount space at space 25 percent sign space then space profit space 210 space Rs.
Profit space at space 50 percent sign space minus space profit space at space 25 percent sign equals 210
open parentheses fraction numerator 1.75 straight x over denominator 2 end fraction minus straight x close parentheses minus open parentheses fraction numerator 1.75 straight x over denominator 4 end fraction minus straight x close parentheses equals 210
fraction numerator 1.75 straight x over denominator 4 end fraction equals 210
straight x equals 480 end style

Answered by Sneha shidid | 12th Jul, 2017, 05:12: PM