Delhi Police Constable 7 Dec 2020 Shift 1 Paper

Question : 87 of 100

Marks: +1, -0

A and B can do a piece of work in 10 days and 15 days, respectively. They work together for 4 days. The remaining work is completed by C alone in 12 days. C alone will complete

\;{4}/{9}

part of the original work in:

24 days
12 days
20 days
16 days

Validate

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