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Q:

If efficiency of B increased by $$ {33{1\over 3}{\%}}$$ and A and B start work together, while at the same time C starts destroying the work. Find in how many days work will be completed?

  • 1
    36 days
  • 2
    48 days
  • 3
    32 days
  • 4
    28 days
  • 5
    30 days
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Answer : 1. "36 days"

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