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1138

Q:

A took 15 sec. to cross a rectangular field diagonally walking at the rate of speed 52m / min and B took the same time to cross the same field along its sides walking at the rated speed 68 m / min. The area of the field is: 

  • 1
    $$30 m^2$$
  • 2
    $$40 m^2$$
  • 3
    $$50 m^2$$
  • 4
    $$60 m^2$$
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  • Workspace

Answer : 4. "$$60 m^2$$"

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