other govt exam NBE Junior Assistant 2024 Mock Tests Series Quantitative Aptitude Speed Time and Distance Average Speed
A car travels from P to Q with a speed of 45 km/h and from Q to R with a speed of 65 km/h. If the distance from P to Q is 60 km and the distance from Q to R is 100 km, then what is the average speed of the car during the whole journey (corrected to two decimal places)?
1
55.79km/h
2
60.31 km/h
3
54.71 km/h
4
61.31 km/h