Ram and Raju can complete the plantation in a garden in 12 days . Ram alone can do this plantation in 20 days . In how many days will Raju complete this plantation if he work alone ?
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Answer:
30 days
Explanation:
Total days ram and raju will take to complete work=12 days
Ram and Raju's one day work=1/12days
Total days Ram take to complete work=20 days
Ram's one day work=1/20days
Raju's one day work=
1/12-1/20=1/30
total days raju will take to complete the work is 30 days
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