A can do 1/3 of work in 30 days, B can d...

A can do `1/3` of work in 30 days, B can do `2/5` of the same work in 24 days. They worked together for 20 days. C completed the remaining work in 8 days. Working together A, B and C will complete the work in:
A 30 दिनों में `1/3` कार्य कर सकता है, B, 24 दिनों में उसी कार्य के `2/5` भाग को कर सकता है। उन्होंने 20 दिनों तक साथ कार्य किया। C ने शेष कार्य 8 दिनों में पूरा किया। A, B और C के एक साथ कार्य करने से कार्य कितने दिनों में पूरा हो जाएगा.?

10 days

12 days

18 days

15 days

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CHAMPION PUBLICATION-2019 TIER-II PAPER (2)-EXERCISE

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