Question:

Four spheres start revolving clockwise in concentric circles from their initial positions as shown below. Yellow travels at 2m/sec, green at 4m/sec, red at 2m/sec and blue at 4m/sec. Which of the following statement(s) is/are TRUE?
Four spheres start revolving clockwise in concentric circles from their initial positions

Updated On: Oct 22, 2024
  • Yellow and green never cross (overtake) each other
  • Red and blue takes the same time to complete one revolution
  • Yellow takes less time than green to complete one revolution
  • Blue and red will cross each other twice after the first 3 complete revolutions of blue
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The Correct Option is A

Solution and Explanation

The correct option is (A): Yellow and green never cross (overtake) each other
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