-
‘P’ men working ‘P’ hours per day can do ‘P’ units of a work in ‘P' days. How much work can be completed by ‘Q’ men working ‘Q’ hours per day in ‘Q’ days?
-
- P2Q2 units
- Q3/P2 units
- P2Q
- Q2P2 units
Correct Option: B
As we know from the given question,
P men working P hours per day in P days can do P units of a work.
1 men working P hours per day in P days can do P / P units of a work.
1 men working 1 hours per day in P days can do P /P x P units of a work.
1 men working 1 hours per day in 1 days can do P /P x P x P units of a work.
Q men working 1 hours per day in 1 days can do P x Q /P x P x P units of a work.
Q men working Q hours per day in 1 days can do P x Q x Q /P x P x P units of a work.
Q men working Q hours per day in Q days can do P x Q x Q x Q/P x P x P units of a work.
Q men working Q hours per day in Q days can do Q3/P2 units of a work.
