A completes the work in 15 days and B completes the same work in 18 days. With the help of C they complete the same work in 6 days. Then C can complete the work in how many days working alone.
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A can do a work in = 15 days
A can do a work in = 15 days∴ In 1 day A can do = 1/15
A can do a work in = 15 days∴ In 1 day A can do = 1/15B can do a work in = 30 days
A can do a work in = 15 days∴ In 1 day A can do = 1/15B can do a work in = 30 days∴ In 1 day B can do = 1/30
A can do a work in = 15 days∴ In 1 day A can do = 1/15B can do a work in = 30 days∴ In 1 day B can do = 1/30let, they together can do the work in = x days
A can do a work in = 15 days∴ In 1 day A can do = 1/15B can do a work in = 30 days∴ In 1 day B can do = 1/30let, they together can do the work in = x daysAccording to the problem,
A can do a work in = 15 days∴ In 1 day A can do = 1/15B can do a work in = 30 days∴ In 1 day B can do = 1/30let, they together can do the work in = x daysAccording to the problem,⇒ x × (3/30) = 1
A can do a work in = 15 days∴ In 1 day A can do = 1/15B can do a work in = 30 days∴ In 1 day B can do = 1/30let, they together can do the work in = x daysAccording to the problem,⇒ x × (3/30) = 1⇒ x = 10
A can do a work in = 15 days∴ In 1 day A can do = 1/15B can do a work in = 30 days∴ In 1 day B can do = 1/30let, they together can do the work in = x daysAccording to the problem,⇒ x × (3/30) = 1⇒ x = 10∴ They together can do the work in = 10 days
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