Question

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 unites of work completeed by the them per minute will be​

Answer 1

Answer:

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: Option A

Solution(By Examveda Team)

Required average,=14+15+16+110+1125=4860×15=425=0.16