- A80 m
- B20 m
- C100 m
- D60 m
Step-by-Step Solution
Ruchi's speed m/s. In Pooja's 80 s Ruchi covers 320 m, so Pooja wins by 80 m.
Answer: A) 80 m
Pooja runs 400 m in 80 s, while Ruchi needs 100 s for the same distance. By how many metres does Pooja win a 400 m race?
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