RRB Paramedical Staff Nurse Model Paper 5

Question : 49 of 100

Marks: +1, -0

5 men and 2 women working together can do four times as much task as one man and one woman. What is the ratio of working capacity of man and woman?

Solution:

Let one day’s work of one man is x
And one day’s work of a woman is y
Then,

5 x+2 y=4(x+y)

5 x-4 x=4 y-2 y

x=2 y

x {/} y=2 {/} 1

x: y=2: 1

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