RRB Paramedical Staff Nurse Model Paper 9

Question : 60 of 100

Marks: +1, -0

40 staffs can complete a job in 46 days. After 40 days, some more staffs joined and the job was completed 2 days earlier. How many new staffs joined?

Solution:

40 * (46-40) = (40+X) * (6-2)

X = 20

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