engineering recuitment JSSC JE Mock Test 2023 Quantitative Aptitude Speed Time and Distance Average Speed
For a journey of 800 km, a truck covers the first 300 km at a speed of 50 km/h. At what speed should he cover the remaining distance so that his average speed is 60 km/h?
1
\(\frac{750}{11}\) km/h
2
72 km/h
3
\(\frac{600}{13}\) km/h
4
52 km/h