10. By selling 130 cassettes, a man gains an amount equal toFind the g – InterviewSolution

1.	10. By selling 130 cassettes, a man gains an amount equal toFind the gain per cent.ual to the selling price of 5 cassettes
Answer» Let the cost price of each cassette be rs.10cost price of 130 casts = 13010=1300by selling , he gained sp of 5 cassettestherefore , cost price of 130 cassettes = selling price of 125 cassettessp of 5 cassettes = 1300/125 5= 52he gained Rs. 52 on selling 130 cassettesgain℅= gain/total cp * 100= 52/1300*100= 4℅

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