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A can do 20% of the work in 4 days, B ca...

A can do 20% of the work in 4 days, B can do `33 1/3` % of the same work in 10 days. They worked together for 9 days. C completed the remaining work in 6 days. B and C together will complete 75% of the work in:
A 4 दिनों में 20% कार्य कर सकता है,B वही कार्य का `33 1/3` % भाग 10 दिनों में कर सकता है। उन्होंने 9 दिनों तक एक साथ कार्य किया। C ने शेष कार्य 6 दिनों में पूरा कर लिया। B और C मिलकर 75% कार्य पूरा करेंगे

A

12 days

B

15days

C

10days

D

9days

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