railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Partial Speed
If a man covers a certain distance at the speed of 20 km/hr and comes back to his initial position with a speed of 30 km/hr. He takes 12 hours to complete the total distance. Find the total distance covered by him?
1
144 km
2
72 km
3
216 km
4
288 km