Lesson eLearning

A bus travels from Lucknow to Bhopal at a constant speed of 60 km/h. How many hours will it take to cover 180 km?

medium 2 marks Class 4 · Mathematics · A Trip to Bhopal
Answer
3 hours

The correct answer is 3 hours — 4. Thus the bus needs 3 hours to cover 180 km.

Step-by-step solution

  1. 1. Note the given speed = 60 km/h and distance = 180 km.
  2. 2. Use time formula: time = distance ÷ speed.
  3. 3. Compute 180 km ÷ 60 km/h = 3 h.
  4. 4. Thus the bus needs 3 hours to cover 180 km.
Common mistake: using multiplication instead of division

Concept tested: time = distance/speed

Published · How this solution was prepared and checked

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