Question
Quantitative Ability and Data Interpretation Question on Speed Time and Distance
An aeroplane takes off 30 minutes later than the scheduled time and in order to reach its destination 1500 km away in time, it has to increase its speed by 250 km/h from its usual speed. Find its usual speed.
A
1000 km/h
B
750 km/h
C
850 km/h
D
650 km/h
Answer
750 km/h
Explanation
Solution
The correct option is (B): 750 km/h