engineering recuitment UPCL AE (E&M) 2021 Mock Test Quantitative Aptitude Speed Time and Distance Partial Speed
In a 1000 m race, an athlete covered 400 m at a speed of 9 km/hr. and 500 m in 3 minutes. If he completed the race in 6 minutes, what was his speed in the remaining part of the journey?
1
9 km/hr
2
12 km/hr
3
15 km/hr
4
18 km/hr