Q: 3 Men or 6 Boys can do a piece of work in 20 days. 6 Men and 8 Boys can do same work in how many days?
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Step-by-step explanation:
Correct option is A)
3 men=6 boys or 1 man=2 boys.
6 men and 8 boys=(2×6+8) boys or 20 boys.
If 6 boys can do a job in 20 days
∴20 boys can do a job in
20
6×20
=6 days
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