PROFIT AND LOSS:
Q 1: Raju bought a buffalo for rs. 10000 and a cow for rs. 7500. He sold the buffalo at a loss of 12% and the cow at a gain of 20%. Find his total gain or loss percent.
Q 2: By selling a watch for rs. 900, a man gains 20%. Find the C.P and Gain of the watch.
Q 3: A dealer loses 20%, if he sells an article for rs. 45. At what price should we sell the article, if he wants to gain 20%.
Q 4: By selling a book for rs. 132 a man gains 20%. What is the C.P of the book?
plzzzz help me answer these questions..... its very urgent frndz i have to submit it tomorrow itself please help me :(