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How many times must a 60 kg person go up and down a 10m high stairs, assuming he burns twice as much fat going up than coming down, and 1 kg of fat is burnt on expending 7000 kilocalories, to reduce his weight by 5 kg?

Options

  1. A16.3×10 3 times
  2. B8.15×10 3 times
  3. C32.6×10 3 times
  4. D4.075×10 3 times

Correct answer

A. 16.3×10 3 times

Step-by-step solution

Correct Option is : (A) 16.3×10 3 times

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