49. a tailor had a number of shirt pieces to cut from a roll of fabric. He cut each roll of equal length into 10 pieces. He cut at the rate of 45 cuts a minute. How many rolls would be cut in 24 minutes?
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Number of rolls a tailor cuts in a minute = 45
Number of rolls a tailor cuts in 24 minutes = 45*24=1080
Number of rolls a tailor cuts in 24 minutes = 45*24=1080
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no of cuts made to cut a roll into 10 pieces=9
therefore required no of rolls =45×2÷9=120
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