Question
Quantitative Aptitude Question on Time Speed and Distance
A man completes a certain journey by a car. If he covered 30% of the distance at the speed of 20 km/hr, 60% of the distance at 40km/hr and the remaining distance at 10 km/hr, his average speed is:
A
25 km/hr
B
28 km/hr
C
30 km/hr
D
33 km/hr
Answer
25 km/hr
Explanation
Solution
The correct option is (A):25 km/hr