Q97
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
AnswerB.
0.40
C.
0.80
D.
None of these
Answer: Option A
Solution
Answer: Option A
Solution: