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Speed-Time-and-Distance

The diameter of each wheel of car is 70 cm. If each wheel rotates 400 times per minutes, n speed of car (in km/hr) if : $$\left( {{\text{Take }}\pi = \frac{{22}}{7}} \right)$$


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This Chapter Speed-Time-and-Distance consists of the following topics

A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the rest of the journey, it came down to 10 km/hr. The average speed will be :

The diameter of each wheel of car is 70 cm. If each wheel rotates 400 times per minutes, n speed of car (in km/hr) if : $$\left( {{\text{Take }}\pi = \frac{{22}}{7}} \right)$$

Two men start together to walk a certain distance, one at 4 km/hr and another at 3 km/hr. The former arrives half an hour before the latter. Find the distance :

The diameter of each wheel of car is 70 cm. If each wheel rotates 400 times per minutes

then the speed of the car (in km/hr) if : $$\left( {{\text{Take }}\pi = \frac{{22}}{7}} \right)$$

Speed Time and Distance

Arithmetic-Aptitude