search
Q: 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 the destination. If A had walked at double his speed, he would have covered the distance in :
  • A. RRB NTPC (Stage-II) –16/06/2022 (Shift-II)
  • B. 80 min
  • C. 40 min
  • D. 50 min
  • E. 100 min
Correct Answer: Option D -
answer image

Explanations:

explanation image