Mohan takes 9 hours to mow a large lawn....

Mohan takes 9 hours to mow a large lawn. He and Sohan together can mow it in 4 hours. How long will Sohan take to mow the lawn if he works alone?

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RD SHARMA ENGLISH-TIME AND WORK-All Questions

Rohan can paint 1/3 of a painting in 6 days. How many days will he ...
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Anil can do a piece of work in 5 days and ankur in 4 days. How long wi...
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Mohan takes 9 hours to mow a large lawn. He and Sohan together can ...
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Sita can finish typing a 100 page document in 9 hours, Mita in 6 ho...
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