A man covers a distance of $24 \text{ km}$ at $6 \text{ km/h}$ and another distance of $24 \text{ km}$ at $8 \text{ km/h}$ and a third distance of $24 \text{ km}$ at $12 \text{ km/h}$. Find his average speed for the whole journey.

Options:

• A: $8 \text{ km/h}$
• B: $8.5 \text{ km/h}$
• C: $9 \text{ km/h}$
• D: $10 \text{ km/h}$

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?