RRB Group D 17-Dec-2018 Shift 1 Soled Paper

Question : 33 of 100

Marks: +1, -0

It took 64 people 77 days to construct a house.What fraction of the work can be completed by 44 people in 96 days?

Solution:

{P_1T_1}/W_1={P_2T_2}/W_2

{64×77}/W_1={44×96}/W_2

W_2/W_1={44×96}/{64×77}=6/7

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