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Maths Puzzle
Numerical Ability
4 men and 3 women finish a job in 6 days,and 5 men and 7 women can do the same work in 4 days.how long will 1 man and 1 woman take to do the work?
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- 22 2/7 days
If 1 day work of man=m & woman=w, then
4m+3w= 1/6 ---(i) &
5m+7w= 1/4 ---(ii)
On solving (i) & (ii), m=5/156, w=1/78
So 1 day work of 1 man & 1 woman =(5/156) + (1/78) =7/156
Days require to complete the work =156/7 =22 2/7 - 9 years agoHelpfull: Yes(0) No(0)
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