Question

1000.)
*28. 2 men and 5 boys can do a piece of work in 4 days, while 4 men and 4 boys enn do it in 3 days. 11
long would it take one man alone to do it and how many days would it take one boy alone to do it.
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Answer 1

Answer:

The Koyna Dam is one of the largest dams in Maharashtra, India. It is a rubble-concrete dam constructed on Koyna River which rises in Mahabaleshwar, a hillstation in Sahyadri ranges. It is located in Koyna Nagar, Satara district, nestled in the Western Ghats on the state highway between Chiplun and Karad

Step-by-step explanation:

The Koyna Dam is one of the largest dams in Maharashtra, India. It is a rubble-concrete dam constructed on Koyna River which rises in Mahabaleshwar