A pie chart gives the expenditure on five different items A, B, C, D and E in a household. If B, C, D and E correspond to 90°, 50°, 45° and 75° respectively, then what is the percentage of expenditure on item A?
A
112/9
B
125/6
C
155/9
D
250/9
Correct Answer: Option D
Explanation
Let's solve this like a smart student who wants to avoid messy division.
1. **Find the Angle for