2 men and 3 women can do a piece of work in 8 days and 3 men and 2 women can do it in 7 days. If a woman is paid 3 rupees,a man will get how many rupees
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Answer:
If 2 men and 3 women can do a piece of work in 8 days and 3 men and 2 women in 7 days. In how many days can the work be done by 5 men and 4 women working together?
A) 3 days
B) 6 days
C) 4 days
D) 2 days
Answer: C) 4 days
Explanation:
From the given data,
=> (2 M + 3W) 8 = (3M + 2W)7
=> 16M + 24W = 21M + 14 W
=> 10W = 5M
=> 2W = M
=> 14W × ? = 7W × 8
? = 4 days
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Equating the work
(2M+3W)×10=(3M+2W)×8
After solving
We get, 2M=7W
MW=72
Total work=(2×7+3×+)×10
=20×10
=200 units
eff. of 2M+1W=2×7+2=16
∴number of days=20016=252
=12.5 Days
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