Question : A covered a distance of 240 km at a certain speed. Had his speed been 8 km/hr less, then the time taken would have been one hour more for covering the same distance. How much time (in hours) will he take to cover a distance of 480 km at his original speed?

Option 1: 9

Option 2: 11

Option 3: 10

Option 4: 8

Question : Directions: The distance between the two cities is 30 km. A man goes at a speed of 30 km per hour and returns at 20 km per hour. What is his average speed?

Option 1: 25 km/hr

Option 2: 24 km/hr

Option 3: 10 km/hr

Option 4: 26 km/hr