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      Question

      Sneha travels a route in 9 hours at a constant speed of 14

      km/h. If she wants to reduce the time to 6 hours, what should be her new speed?
      A 18 km/h Correct Answer Incorrect Answer
      B 40 km/h Correct Answer Incorrect Answer
      C 21 km/h Correct Answer Incorrect Answer
      D 35 km/h Correct Answer Incorrect Answer

      Solution

      ATQ,

      Distance travelled by Sneha in 9 hours = 14 × 9 = 126 km

      So, required speed = 126 ÷ 6 = 21 km/h

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