Question : A person has to travel a distance of 30 km. He finds that he has covered $\frac{5}{6}$th of the distance in 3 hours and 20 minutes. what is his speed in km/hr?

Option 1: 6

Option 2: 5.4

Option 3: 6.3

Option 4: 7.5

Question : If Abhi travels a certain distance at 6 km/hr, he reaches his destination 12 minutes early, but if he travels at 4 km/hr, he reaches his destination 10 minutes late. The speed (in km/hr) at which he should travel to reach his destination on time is _____.

Option 1: $5 \frac{1}{4}$

Option 2: $5 \frac{1}{8}$

Option 3: $4 \frac{3}{7}$

Option 4: $4 \frac{5}{7}$

Question : A man has to be at a certain place at a certain time. He finds that he shall be 20 minutes late if he walks at 3 km/hr speed and 10 minutes earlier if he walks at a speed of 4 km/hr. The distance he has to walk is:

Option 1: 24 km

Option 2: 12.5 km

Option 3: 10 km

Option 4: 6 km

Question : A man covers a certain distance by bike. If he covers 25% of the distance at the speed of 25 km/hr, 50% of the distance at the speed of 50 km/hr and the remaining distance at the speed of 12.5 km/hr, find his average speed over the whole journey.

Option 1: 20 km/hr

Option 2: 30 km/hr

Option 3: 25 km/hr

Option 4: 35 km/hr

Question : A person travels a distance of 240 km, partly by train and the rest by bus. He takes $3 \frac{1}{2}$ hours if he travels 150 km by train and the rest by bus. If he travels 140 km by bus and the rest by train, he takes $3 \frac{2}{3}$ hours. What is the speed of the train?

Option 1: 80 km/hr

Option 2: 70 km/hr

Option 3: 75 km/hr

Option 4: 72 km/hr

Question : A boy is late by 9 minutes if he walks to school at a speed of 4 km/hr. If he walks at the rate of 5 km/hr, he arrives 9 minutes early. The distance to his school is:

Option 1: 9 km

Option 2: 5 km

Option 3: 4 km

Option 4: 6 km