Question : Jimmy has to cover a distance of 88 km in 16 hours. If she covers half of the journey in $\frac{3}{4}$ time, then what should be her speed to cover the remaining distance in the time left?

Option 1: 12 km/h

Option 2: 10 km/h

Option 3: 11 km/h

Option 4: 13 km/h

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 : 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 boat can travel 104 km downstream in 8 hours. If the speed of the stream is 2 km/hr, then at what time will it be able to cover 13 km upstream?

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

Option 2: $1 \frac{4}{9}$ hours

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

Option 4: $1 \frac{2}{3}$ hours

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 boat covers a distance of 72 km downstream in 6 hours, while it takes 12 hours to cover the same distance upstream. What is the speed of the boat in still water?

Option 1: 6 km/hr

Option 2: 9 km/hr

Option 3: 10 km/hr

Option 4: 8 km/hr