1. Amal can complete a job in 10 days and Bimal can complete it in 8 days. Amal, Bimal and Kamal together complete the job in 4 days and are paid a total amount of Rs 1000 as remuneration. If this amount is shared by them in proportion to their work, then Kamal's share, in rupees, is
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By: anil on 05 May 2019 02.29 am
Let the time take by kamal to complete the task be x days.
Hence we have $$frac{1}{10} + frac{1}{8} + frac{1}{x} = frac{1}{4}$$
=> x = 40 days.
Ratio of the work done by them = $$frac{1}{10} : frac{1}{8} : frac{1}{40}$$ = 4 : 5 : 1
Hence the wage earned by Kamal = 1/10 * 1000 = 100
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Hence we have $$frac{1}{10} + frac{1}{8} + frac{1}{x} = frac{1}{4}$$
=> x = 40 days.
Ratio of the work done by them = $$frac{1}{10} : frac{1}{8} : frac{1}{40}$$ = 4 : 5 : 1
Hence the wage earned by Kamal = 1/10 * 1000 = 100