The following pie-chart shows the sales in a restaurant in a day, in percentage terms.

If the total number of items sold in a day is 100, then what is the central angle made by the sector giving data about the sale of 'Sandwich' in the pie-chart?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 72o
Central angle made by the sector showing Sandwich = (number of sandwiches sold/total number of items) × 360
So,
Central angle made by the sector showing Sandwich = = 72o