Three men, four women and six children can complete a work in 7 days. A woman does double the work a man does and a child does half the work a man does. How many women alone can complete this work in 7 days ?
Three men, four women and six children can complete a work in 7 days. A woman does double the work a man does and a child does half the work a man does. How many women alone can complete this work in 7 days ?
A8
B7
C12
DCannot be determined
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Correct answer is: 7
Explanation:
2 men = 1 woman
∴1 man =12 woman
∴3 man =32 woman
Again, 2 children = 1 man
=12 woman∴1 child = 14 woman
∴6 children = 64=32women
Now, three men, four women and six children
=32+4+32= 7 womenHence, 7 women complete the work in 7 days.
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