Mathematics · Time and Work
M can do a piece of work in 8 hours while N alone can do it in 12 hours. Both M and N working together can finish the work in:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 45 hours✓
- 243 hours
- 35 45 hours
- 414 45 hours
Correct answer
4 45 hours
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