Question : Walking at the speed of 5 km/hr, a man covers a certain distance in 3 hours. Running at a speed of 15 km/hr the man will cover the same distance in:

Option 1: 2 hours

Option 2: 1 hour

Option 3: 30 minutes

Option 4: 1 hour 30 minutes

Question : Walking at the speed of 8 km/hr, a man covers a certain distance in 2 hours 30 minutes. Running at a speed of 10 km/hr, the man will cover the same distance in:

Option 1: 2 hours 10 minutes

Option 2: 1 hour

Option 3: 1 hour 45 minutes

Option 4: 2 hours

Question : Walking at the rate of 4 km/hr, a man covers a certain distance in 3 hours 45 minutes. If he covers the same distance on a cycle, cycling at the rate of 16.5 km/hr, the time taken by him is:

Option 1: 55.45 minutes

Option 2: 54.55 minutes

Option 3: 55.44 minutes

Option 4: 45.55 minutes

Question : A man covers half part of a certain distance at 15 km/hr. He covers 40 percent of the remaining distance at the speed of 12 km/hr and covers the rest of the distance at the speed of 21 km/hr. What is his average speed for the entire journey?

Option 1: $\frac{140}{9}$ km/hr

Option 2: $15$ km/hr

Option 3: $\frac{164}{9}$ km/hr

Option 4: $\frac{139}{9}$ km/hr

Question : A man covers half part of a certain distance at 60 km/hr. He covers 40% of the remaining distance at the speed of 12 km/hr and covers the rest of the distance at the speed of 18 km/hr. What is his average speed for the entire journey?

Option 1: 24 km/hr

Option 2: $\frac{58}{3}$ km/hr

Option 3: 36 km/hr

Option 4: 40 km/hr