Direction (1 - 5): The following pie-chart shows the monthly expenditure of a family on various items. If the family spends Rs. 825 on clothing answer the questions.
What is the average of expenses of clothing and rent.
A. Rs. 1443.75
B. Rs. 1344.57
C. Rs. 1574.34
D. Rs.1734.45
Answer: Option A
Solution(By Examveda Team)
$$\eqalign{ & \text{Average of } \left(\text{clothing + rent} \right) \cr & = \frac{36° + 90°}{2} \cr & = 63° \cr & \because 360° = \text{Rs. }8250 \cr & \therefore 63° = \frac{8250}{360} \times 63 \cr & = \text{Rs. }1443.75 \cr} $$This Question Belongs to Data Interpretation >> Pie Chart
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after 63 degree i cant understand