Teaching Chandigarh JBT PRT Mock Test 2023-24 Quantitative Aptitude Speed Time and Distance Average Speed
In a journey of 80 kms a train covers the first 60 kms at 40 km/hr. and the remaining distance at 20 km/hr. The average speed for the whole journey is :
1
24 km/hr
2
30 km/hr
3
32 km/hr
4
36 km/hr