Difficulty Level: Medium
Stats: 1,093 / 2,496 ( 43.79% ) got this right
In covering a distance of 30 km, Kelly takes 2 hours more than Sameer. If Kelly doubles her speed, then she would take 1 hour less than Sameer. Kelly's speed is:
- 4 km/hr
- 5 km/hr
- 5.25 km/hr
- 6 km/hr
- 6.5 km/hr