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CBSE Class 8 Answered

A survey was conducted to know the numbers of cars, buses and motorcycles that passes a particular junction. The result is depicted by the given pie chart. There were 150 buses in the survey.       a) What fraction of the vehicles were motorcycles?   b) What percentage of vehicles passing by the junction were cars? c) Calculate the total number of vehicles in the survey. d) How many cars were included in the survey?
Asked by Topperlearning User | 30 May, 2014, 10:46: AM
answered-by-expert Expert Answer

a) Fraction of motorcycles

 

 

 

b) To convert the angle of a sector into a percentage, we use the formula:

Percentage  

 

Percentage of cars  

 

 

c) Let x be the total number of vehicles

 

 

 

The total number of vehicles is 1,800

 

 

d) Number of cars  

Answered by | 30 May, 2014, 12:46: PM

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