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Smith and Ajit can complete a task in 12...

Smith and Ajit can complete a task in 12 days and 18 days respectively. If they work together on a task for 4 days, then the fraction of task that will be left is:

A

`""_(9)^(4)`

B

`""_(9)^(1)`

C

`""_(9)^(2)`

D

`""_(9)^(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
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