Question

11. A man sold a radio at 10%gain. If the had bought it at 20% less and sold it for ₹10 more,he would have gained 40%. Find the cost price of the ratio.

Answer 1

Step-by-step explanation:

Let x be the CP and y be the SP f the horse.

From SP = (100+P100)CP

Y = 110100x ... (1)

And, y + 100 = 140100(80100x) .... (2)

From the equations (1) and (2) we get, x = Rs. 5000