engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Speed Time and Distance Partial Speed
Two trians X and Y start at the same time, X from station A to B and Y from B to A. After passing each other, X and Y take \(8\dfrac{2}{5}\) hours and \(4\dfrac{2}{7}\) hours, respectively, to reach their respective destinations. If the speed of X is 50 km/h, then what is the speed (in km/h) of Y?
1
84
2
56
3
63
4
70