engineering recuitment NMDC Maintenance Assistant Fitter 2021 Mock Test Quantitative Aptitude Speed Time and Distance Relative Speed
Yukta and Vineeta start walking from the field at speeds of 9 km/hr and 4 km/hr respectively. If they move in the same direction, then find the distance between them after 7 hours.
1
45 km
2
42 km
3
48 km
4
35 km