Question

When a person leaves his home for sightseeing by his car, the meter reads $12352Km$. When he returns home after two hours the reading is $12416Km$. During journey he halts for $15$ minute at mid point. The average speed of the car during this period is:

Answer 1

average speed =total distance traveled /time taken

$speedavg=\frac{12416-12353}{2.25}=28km/hr$