Question : The diameter of the wheel of a cycle is 7 cm. A cyclist takes 75 minutes to reach a destination at the speed of 36.3 km/hr. How many revolutions will the wheel make during the journey?

Option 1: 206250

Option 2: 212520

Option 3: 196280

Option 4: 216580

Question : A journey takes 4 hours 30 minutes at a speed of 60 km/h. If the speed is 15 m/s, then the journey will take:

Option 1: 5 hours

Option 2: 5 hours 30 minutes

Option 3: 6 hours

Option 4: 6 hours 15 minutes

Question : Two men do the same journey by travelling at the speed of 18 km/hr and 24 km/hr, respectively. If one man takes 20 minutes more than the other man, then the distance (in km) of the total journey is:

Option 1: 24

Option 2: 20

Option 3: 18

Option 4: 21

Question : One-third part of a certain journey is covered at the speed of 10 km/hr, one-fourth part at the speed of 15 km/hr, and the rest part at the speed of 20 km/hr. What will be the average speed (in km/hr) for the whole journey?

Option 1: $15$

Option 2: $\frac{200}{17}$

Option 3: $\frac{240}{17}$

Option 4: $\frac{280}{17}$

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 : The speed of a car going from A to B is 110 km/hr while coming back, its speed is 76 km/hr. What is the average speed during the entire journey?

Option 1: $87 \frac{81}{99} \mathrm{~km} / \mathrm{hr}$

Option 2: $83 \frac{89}{93} \mathrm{~km} / \mathrm{hr}$

Option 3: $89 \frac{83}{93} \mathrm{~km} / \mathrm{hr}$

Option 4: $82 \frac{91}{97} \mathrm{~km} / \mathrm{hr}$