Instructions
Directions:The pie chart given below show the spending of a family on various heads during a month. Study the graph and answer the questions.
Question 150
Which three expenditures together have a central angle of 108o?
Solution
Percentage of fuel , clothing and others together will be equal to 30%
So when total expense is 100 , fuel, clothing and others together have expense of 30
Now when total expense is $$360^o$$ , clothing , fuel and others will have expense of $$\frac{30}{100} \times 360 = 108^o$$
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