defence exam Army Cadet College (ACC) Previous Year Papers Mock Quantitative Aptitude Speed Time and Distance Relative Speed
One bus takes 7.5 h to move from A to B and another bus takes 9 h to move from A to C. If A is 300 km from B and 450 km from C, then find the ratio of the speeds of the two buses.
1
2:3
2
4:3
3
4:5
4
8:9