2. A can do a work in 9 days and B can do the same work in 18 days. If they work together, in how many days will they complete the work?
- 8
- 7
- 6
- 5
- None of these
2. A can do a work in 9 days and B can do the same work in 18 days. If they work together, in how many days will they complete the work?
Dear sir. I am p handicapped help me sir please. HS passed
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