SBI PO 2014 Question of the Day.

The amount of work done by a man on nth day after starting the work is n times to that can be done on the first day. If 8 men start the work, it can be completed in 10 days.If the work has to be completed in 4 days, how many men have to work? …

The amount of work done by a man on nth day after starting the work is n times to that can be done on the first day. If 8 men start the work, it can be completed in 10 days.

If the work has to be completed in 4 days, how many men have to work?

Solve these kind of questions to crack SBI PO 2014

Why this question has been flagged???
plz tell me if i have used any wrong wording or has spam anything