Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Speed Time and Distance Partial Speed
The ratio of the speeds of A and B is 4 ∶ 5 and hence A takes 20 minutes more than the time taken by B to reach destination. If A had walked at double his speed, he would have covered the distance in :
1
40 min
2
50 min
3
80 min
4
100 min
5
Answer not known