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Question

Two particles P and Q get 5m closer each second while travelling in opposite direction. They get 1 m closer each second while travelling in same direction. The speeds of P and Q are respectively ..

  1. 5 ms-1,1 ms-1
  2. 3 ms-1,4 ms-1
  3. 3 ms-1,2 ms-1
  4. 10 ms-1,5 ms-1

The correct answer is: 3 ms-1,2 ms-1

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