Question : How much time (in minutes) will Nikhil take to cover 600 m, if he runs at a speed of 24 km/hr?

Option 1: 1.0

Option 2: 1.5

Option 3: 2.0

Option 4: 2.5

Question : Aman decided to cover a distance of 12 km in 78 minutes. He decided to cover the initial two-thirds of the distance at 10 km/hr and the remaining at some different speed. Find the speed for the last one-third of the distance.

Option 1: 7.8 km/hr

Option 2: 8 km/hr

Option 3: 8.4 km/hr

Option 4: 9 km/hr

Question : A car moves at the speed of 108 km/hr after repairing and moves at the speed of 72 km/hr before repairing. It covers a distance of $x$ km in 3 hours after repair. How long will it take to cover a distance of $5x$ km before repairing?

Option 1: 25 hours 20 minutes

Option 2: 24 hours

Option 3: 20 hours 40 minutes

Option 4: 22 hours 30 minutes

Question : The ratio of the speed of the boat in still water to the speed of the stream is 8 : 3 and the boat can travel 22 km downstream in 24 minutes. Then, how much time will the boat take to cover 50 km upstream?

Option 1: 4 hours

Option 2: 2.5 hours

Option 3: 3 hours

Option 4: 2 hours

Question : Rajinder drives his car at an average speed of 40 km/hr to cover half of his total distance and thereafter he increases his speed to 60 km/hr. He covers his journey in 7 hours. What is the average speed of Rajinder on this journey?

Option 1: 52 km/hr

Option 2: 48 km/hr

Option 3: 50 km/hr

Option 4: 54 km/hr

Question : Speed of stream is 4 km/hr and the speed of boat is 11 km/hr. In how much time will the boat cover a distance of 21 km upstream and 45 km downstream?

Option 1: 6 hours

Option 2: 3 hours

Option 3: 4 hours

Option 4: 7 hours