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Q: Geeta can assemble a toy in 10 minute, whereas Sudha can assemble the same toy in 15 minutes. If they work together, how much time will they take to assemble 60 toys?
  • A. 6 hours
  • B. 5 hours
  • C. 7 hours
  • D. 7 hours 30 minutes
Correct Answer: Option A -
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Explanations:

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