- 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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