Mathematics · Work and Time
Mia and Ria can do a piece of work alone in 15 days and 10 days respectively. Mia started the work alone and then after 5 days Ria joined her till the completion of the work. How long did the work last?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 days
- 212 days
- 39 days✓
- 45 days
Correct answer
9 days
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