state gov DSSSB Warder, Assistant Superintendent, Matron Mock Test 2024 Quantitative Aptitude Speed Time and Distance
A worker covered a distance of 138 km in 15 hours. He traveled partly on foot at 6 km/h and partly on cycle at 12 km/h. How much distance did he travel on foot?
1
36
2
30
3
42
4
48