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Over 1.5 km, Kabir beats Lokesh by 150 m, and in another 1.5 km race Lokesh beats Manoj by 75 seconds. Kabir's time is 270 s. By how many metres would Kabir beat Manoj over 1.5 km?

Competition practiceRaces & Circular Tracks
  • A420 m
  • B360 m
  • C450 m
  • D300 m

Step-by-Step Solution

Lokesh runs 1350 m in 270 s: 5 m/s, so his 1.5 km takes 300 s. Manoj takes s: 4 m/s. In Kabir's 270 s Manoj covers m, so the margin is m.
Answer: A) 420 m

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