A man wants to finish a work in 150 days. He employs 200 workers. He discovers that only a quarter of the work is done i 50 days. In order to complete the work on schedule, how many workers must he employ additionally?
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A man wants to finish a work in 150 days. He employs 200 workers. He discovers that only a quarter of work is done in 50 days. In order to complete the work on schedule, how many workers must he employ additionally?
Answer--
200x50 = 10000 mandays for 25% work. Implies 40000 mandays are required to complete the work.
40000–10000 = 30000 mandays req for completing remaining work. 100 days left.
30000/100 = 300 workers. He already has 200, therefore he needs to employ 100 more.
Answer--
200x50 = 10000 mandays for 25% work. Implies 40000 mandays are required to complete the work.
40000–10000 = 30000 mandays req for completing remaining work. 100 days left.
30000/100 = 300 workers. He already has 200, therefore he needs to employ 100 more.
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