Neeta can finish a report in 24 days and Om in 36 days. They work on it together for 6 days, and then Neeta moves to another project. How many more days does Om need to finish the report?
Competition practiceTime & Work / Pipes
A30
B21
C18
D24
Step-by-Step Solution
In 6 days together: 6×(1/24+1/36)=6×5/72=5/12. Remaining 7/12 takes Om 7/12×36=21 days.
Answer: B) 21
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