A can do a half of certain work in 70 days and B one third of the same in 35 days. They together will do the whole work in.

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Question:A can do a half of certain work in 70 days and B one third of the same in 35 days. They together will do the whole work in.

1.420 days

2.120 days

3.105 days

4.60 days

Posted by R4R Team
  1. A can do a half of certain work in 70 days and B one third of the same in 35 days. They together will do the whole work in.
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