ABC26GN3417 · Time and Work

Subject: General Aptitude · Chapter: Time and Work · Exam: 2009 · Marks: · Difficulty:

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
(a)0.16
(b)0.40
(c)0.80
(d)None of these
Answer
Answer (as printed):
Explanation
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