A can complete a certain work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12… · ABC26GN3417
Subject: General Aptitude · Chapter: Time and Work · Exam: P.C.S. 2009
A can complete a certain work in 4 minutes, $B$ in 5 minutes, $C$ in 6 minutes, $D$ in 10 minutes and $E$ in 12 minutes. The average number of units of work completed by them per minute will be