At what time does Shyam overtake Ram?
Explanation:
Ram reaches B at 10.00 a.m. while Shyam reaches B at 10:15 a.m.
At 10:15 a.m., Ram is (15/60) × 5 = 1.25 km away from B.
Shyam overtakes Ram 1.25/(10 – 5) = 0.25 hrs = 15 minutes after 10:15 a.m., i.e. at 10:30 a.m.
Hence, option (b).
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