CUET and UG exam CUET UG 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Relative Speed
In a 600 m race, A gave B a head start of 5 seconds and still won the race by 20 seconds. If the ratio of the speed of A to the speed of B is 2 ∶ 1, then the speed of B is:
1
21 m/sec
2
12 m/sec
3
10 m/sec
4
18 m/sec