A and B together can complete a piece of work in 72 days, B and C together can complete it in 120 days, and A and C together in 90 days. In what time can A alone complete the work ?

Jitendra Singh • 7.47K Points
Tutor III Math

Q. A and B together can complete a piece of work in 72 days, B and C together can complete it in 120 days, and A and C together in 90 days. In what time can A alone complete the work ?

(A) 150 days

(B) 120 days

(D) 100 days

Correct Answer - Option(B)

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