Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance Partial Speed
A car starts running with the initial speed of 50 km/hour, with its speed increasing every hour by 5 km per hour. How many hours will it take to cover a distance of 630 km?
1
7 hours
2
9 hours
3
6 hours
4
More than one of the above
5
None of the above