8 men and 12 women can do a piece of work in 9 days. 10 men and 20 women can do the same work in 6 days. How long will 5 men and 15 women take to do it?
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8 men + 12 women = 20 people
work days = 9 days
so, 20×9=180
10 men + 20 women= 30 people
work days =6
so, 30×6= 180
now, 5 men+ 15 women= 20 people
total long= 180
so, 180/20= 9days. answer
I hope you will agree with this
work days = 9 days
so, 20×9=180
10 men + 20 women= 30 people
work days =6
so, 30×6= 180
now, 5 men+ 15 women= 20 people
total long= 180
so, 180/20= 9days. answer
I hope you will agree with this
Vizag:
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