What is the water flows speed? If

A rectangular reservoir is 80 decimetres long and 45 decimetres broad. Water flow into it through a pipe with cross-section 3 cm x 3 cm. If water rises 1 decimetres in 2 hours in the reservoir, the speed (in decimetres.hour) at which water flows is

  1. 20000
  2. 20500
  3. 10000
  4. 15000
Monis Rasool Professor Asked on 14th November 2015 in Maths.
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  • 1 Answer(s)

    Answer: (1) 20000

    Anurag Mishra Professor Answered on 1st January 2016.
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