Two runners are running on a circular track of length $600 \text{ m}$ in the same direction at speeds of $15 \text{ m/s}$ and $20 \text{ m/s}$ respectively. After how much time will they meet for the first time?

Options:

• A: $60 \text{ s}$
• B: $90 \text{ s}$
• C: $120 \text{ s}$
• D: $150 \text{ s}$

Related Practice Questions:

• Which of the following artifacts, extensively found at Burzahom and Gufkral, specifically indicates that the Neolithic inhabitants of Kashmir practiced sewing animal skins for clothing to survive the harsh winters?
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• The first human colonization of the fertile Ganga plains, as evidenced by archaeological discoveries at Sarai Nahar Rai and Mahadaha, took place during which period?
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