Question

A trader sells two articles, one at a loss of 10% and another at a profit of 15% but finally there is
no loss or gain. If the total sale price of these two articles is 30,000, then the difference between
their cost prices is​

Answer 1

Answer:

B. Rs. 6000

Step-by-step explanation:

10% of x = 15 % of y, where x + y = 30000

xy=3k2k

Hence, difference = k = Rs. 6000