A man buys a radio for Rs. 600 and sells it at a gain of 25%. He sold the radio for __________.
A retailer buys a radio for Rs. 225. His overhead expenses are Rs. 15. If he sells the radio for Rs. 300, determine his profit percent.
On selling a chair for Rs. 720, a man loses 25%. To gain 25% it must be sold for
(a) Rs. 900
(b) Rs. 1200
(c) Rs. 1080
(d) Rs. 1440