railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Speed Time and Distance Relative Speed
If a person walks at 15 kmph instead of 12 kmph, he would have walked 21 km more. What is the actual distance travelled by him?
1
56 km
2
60 km
3
72 km
4
84 km