Q: The distance between two cities is covered in 7 hours at a speed of 50 km/h. By how much should the speed (in km/h) by increased so that 2 hours of travel time is saved?
A.
70
B.
20
C.
30
D.
40
Correct Answer:
Option B -
Explanations:
Download Our App
Download our app to know more Lorem ipsum dolor sit amet consectetur adipisicing elit.
Excepturi, esse.
YOU ARE NOT LOGIN
Unlocking possibilities: Login required for a world of personalized
experiences.