The following pie chart shows the annual expenditure on different items. What is the minimum angle in the given pie chart?

Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 36º.
Given that
The minimum percentage of annual expenditure on the housing maintenance or entertainment = 10%
Total central angle = 360º
According to the question
⇒ 100% = 360º
⇒ 10% = 360º × 1/10 = 36º
Hence, the minimum angle is 36º