RRB Group D 3-Dec-2018 Shift 3 Solved Paper

Question : 81 of 100

Marks: +1, -0

If 9 men or 12 women can reap a field in 18 days, then working at the same rate, 6 men and 16 women can reap the same field in:

Solution:

9 men= 12 women
3 men= 4 women
∴6 men+ 16 women= 24 women
As

M_1D_1=M_2D_2

⇒18×12=24×D_2

⇒D_2={18×12}/{24}=

9 days

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