Buses leave a terminal at intervals of $20 \text{ minutes}$ at a speed of $45 \text{ km/h}$. A man moving towards the terminal meets the buses at intervals of $18 \text{ minutes}$. What is the speed of the man?

Options:

• A: $4 \text{ km/h}$
• B: $5 \text{ km/h}$
• C: $6 \text{ km/h}$
• D: $7.5 \text{ km/h}$

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?
• The earliest known evidence of rock art in India, in the form of 'Cupules' (hemispherical cup-shaped depressions carved into rock), belongs to the Lower Paleolithic age and was found at:
• 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?
• Which prehistoric site located in the Thar Desert of Rajasthan provides a continuous and undisturbed profile of Lower, Middle, and Upper Paleolithic cultures?