water level in a well 20m below ground level.During rainy season, rainwater collected in different waters tanks was drained into the well and the water level rises 5m above previous level.The wall of the well is 1m20cm high and a pulley afixed at a hight of 80cm.Raghu wants to draw waters from the well.The minimum length of the rope,that he can use
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thanks you veru much it can 7 meter rope which can used
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it can 7 meter rope
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please mark me as brainliest
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