In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. Theaverage number of unitsof work completed per worker per minute will be-

In a certain factory there are five workers A, B, C, D and E. A can co

1.	In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. Theaverage number of unitsof work completed per worker per minute will be-
A.	0.16
B.	0.172
C.	0.8
D.	0.87
Answer» B. 0.172

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In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. Theaverage number of unitsof work completed per worker per minute will be-

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