Multiple choice general knowledge sports

if aamir khan can run at a speed of 2*22/7(2pie)unit/sec and shahrulh khan can run at speed of 4pie unit/sec. if they start running together from start point along a circular track of radius 2 unit. when they will meet again for first time.

  1. 4 second

  2. they will never meet

  3. 1.5 second

  4. 2 second

  5. 2.5 second

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Track circumference is 4π units. Aamir completes 1 lap in 2 seconds (2π units/sec), Shah Rukh completes 2 laps in 2 seconds (4π units/sec). Both meet at starting point when Aamir completes his first lap.