If I decrease my speed by 25% of original speed, I reach office 8 minute late. What is my usual time of reaching office?
A)30 min B)28 min C)24 min D)18 min

• answer c is correct.
  it is simple method of speed distance and time .
  distance is same so just equal the (speed * time ) of both scenario.
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• answer is 32 min
  options are incorrect
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