- A12 m/s
- B8 m/s
- C10 m/s
- D16 m/s
Step-by-Step Solution
Sum of speeds , difference . Ravi m/s (Sam 8 m/s).
Answer: A) 12 m/s
Ravi and Sam start from one point of a 600 m track. Running in opposite directions they meet every 30 s; running the same way, Ravi passes Sam every 150 s. What is Ravi's speed?
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