BANK Rajasthan Cooperative Board Clerk / Junior Assistant Mock Test 2021 Quantitative Aptitude Ratio and Proportion Direct or Indirect Proportion
It takes six hours for a 400 km journey, if 120 km is done by train and the rest by car. It takes 1 hour more, if 80 km is done by train and the rest by car. What is the ratio of the speed of the train to that of the car?
1
18 : 5
2
9 : 1
3
5 : 12
4
12 : 5
5
2 : 1