A dealer allows a discount of 10% and still gains by 10%. What should be the marked price if the cost of price is ₹ 900 ?
A. ₹ 1100
B. ₹ 1000
C. ₹ 1200
D. ₹ 1800
Answer:A
A dealer allows a discount of 10% and still gains by 10%. What should be the marked price if the cost of price is ₹ 900 ?
A. ₹ 1100 B. ₹ 1000 C. ₹ 1200 D. ₹ 1800