A, B and C can finish a job working alone in 72, 24 and 36 days respectively. In how many days they can finish the job if they worked together? - Study24x7
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A, B and C can finish a job working alone in 72, 24 and 36 days respectively. In how many days they can finish the job if they worked together?

A

12

B

9

C

15

D

18

SSC Banking Railways
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