Mathematics · Time and Work
A can complete 25 th part of a work in 12 days and B can complete 78 th part of the same work in 21 days. Find the number of days in which A and B together can complete the full work.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1433 days
- 2403 days✓
- 3143 days
- 4113 days
Correct answer
403 days
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