The marked price of a laptop is ₹65,000. The laptop is sold at a discount of 20%. !f a profit of 30% is made through the sale, then what is the cost price of the laptop?
Answer & explanation
Correct answer: option 4
CP MP
100 - D% 100 + P%
100 - 20% 100 + 30%
80 130
130x = 65,000
then, 80x = ₹40,000