Time, Speed & Distance

JKSSB Junior Assistant · Reasoning · 100 practice questions with answers and explanations: 40 Easy, 33 Medium, 27 Hard.

Sample questions

Sample Easy question 1

How much time does a car take to cover 150 km at a speed of 50 km/h?

  1. 2.5 hrs
  2. 3 hrs
  3. 3.5 hrs
  4. 4 hrs
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Answer: B. Time = 150/50 = 3 hours.

Sample Medium question 2

A 180 m long train crosses a pole in 12 seconds. Find its speed in km/h.

  1. 48
  2. 50
  3. 52
  4. 54
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Answer: D. Speed = 180/12 = 15 m/s = 54 km/h.

Sample Hard question 3

In a 200 m race, A finishes in 25 seconds while B is 20 m behind. Find B's speed.

  1. 6.8 m/s
  2. 7 m/s
  3. 7.2 m/s
  4. 7.5 m/s
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Answer: C. B covers 180 m in 25 s, so B's speed = 180/25 = 7.2 m/s.

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