Question

254 - P and Q can do a project in 150 and 100 days respectively. In how many days can they complete 60% of the project if they work together?

Options:

1) 12 days
2) 72 days
3) 42 days
4) 36 days

Answer 1

36 days LCM of 150 n 100 is 300 and individual capacity is 2 n 3 then 300s 60% is 180 and divide by both capicity 180/5 result bis 36