By selling a calculator at ₹ 510, a man loses 15%. At what price should he sell it to gain 15%

By selling an article for र720, a man loses 10%. At what price should he sell it to gain 5%?

By selling a watch for Rs. 1440, a man losses 10%. At what price should he sell it to gain 10%?

by selling an article for ₹ 720 a man losses 10% at what price should he sell it to gain 5%

By selling an article for Rs 810, a man loses 10%. At what price should he sell it in order to gain 8% ?

By selling a flower pot for Rs. 322, a man gains 15%. At what price should he sell it to gain 20%?

By selling a ball for ₹ 39, a shopkeeper gains 30%. At what price should he sell it to gain 40% ?

By selling a bouquet for Rs.322 a florist gains 15%. At what price should he sell it to gain 25%?

By selling a chair for Rs 322, a shopkeeper gains 15% At what price should he sell it to gain 25%

By selling a plot of land for Rs. 45,000 a person loses 10%. At what price should he sell it to gain 15%?