Question : A bus covers a 50-kilometre distance in 1 hour 15 minutes, whereas the same distance is covered by a car in 45 minutes. What is the ratio of the speed of the bus to the speed of the car?

Option 1: 1 : 3

Option 2: 5 : 3

Option 3: 3 : 1

Option 4: 3 : 5

Question : The speeds of A and B are in the ratio 3 : 5. A takes 30 minutes more than B to reach the destination. In how much time does A reach the destination?

Option 1: 1 hour 15 minutes

Option 2: 1 hour 10 minutes

Option 3: 1 hour

Option 4: 1 hour 5 minutes

Question : A car can cover a certain distance in $4\frac{1}{2}$ hours. If the speed increases by 5 km/hr, it would take $\frac{1}{2}$ hour less to cover the same distance. Find the slower speed of the car.

Option 1: 50 km/hr

Option 2: 40 km/hr

Option 3: 45 km/hr

Option 4: 60 km/hr

Question : A car covers a particular distance in 3 hours with a speed of 54 km/hr. If the speed is increased by 27 km/hr, the time taken by the car to cover the same distance will be:

Option 1: $2 \mathrm{~hours}$

Option 2: $1 \mathrm{~hour}$

Option 3: $2 \frac{1}{2} \mathrm{~hours}$

Option 4: $1 \frac{1}{2} \mathrm{~hours}$

Question : On a straight road, a bus is 30 km ahead of a car travelling in the same direction. After 3 hours, the car is 60 km ahead of the bus. If the speed of the bus is 42 km/h, then find the speed of the car.

Option 1: 67 km/h

Option 2: 72 km/h

Option 3: 65 km/h

Option 4: 59 km/h