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5 skilled workers can build a wall in 20 days; 8 semi-skille

60% of the employees in a factory are unskilled and the rest

A team of 200 wagers undertakes building work of abridge.

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How many workers are required for completing the constructio

A building contractor employs 20 male, 15 female and 5 child

A can build up a structure in 8 days and B can break it is 3

Worker A takes 8 hours to do ajob.

Worker B takes 10 hours

Worker B takes 10 hours

Worker A takes 8 hours to do ajob.

Worker B takes 10 hours

Worker B takes 10 hours

Worker A takes 8 hours to do ajob.

Worker B takes 10 hours

Worker B takes 10 hours

Average age of a team of 15 employees is 36. Youngest of the