Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Average Speed
A person covers the same distance at 3 km/h, 4 km/h, 7 km/h and 12 km/h and it takes a total of 340 minutes to cover this distance. What is the total distance (in km) covered by him?
1
45 km
2
25 km
3
28 km
4
50 km