engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Speed Time and Distance Relative Speed
The speeds of three cars are in the ratio 3 : 5 : 9. The ratio of the time taken by them to travel the same distance is:
1
7 : 11 : 17
2
16 : 7 : 2
3
15 : 9 : 5
4
11 : 6 : 1