BANK IBPS RRB Clerk 2025 Mock Test Series (Pre + Mains) Quantitative Aptitude Speed Time and Distance Relative Speed
If a person improved his speed to 9/7 th of his original speed. Then, he reaches his destination 20 minutes earlier. find the usual time to cover the same distance.
1
90 min
2
100 min
3
85 min
4
80 min
5
None of these