3% of a family's income is spent on electricity, 59% on food, 20% on transport, 11% on education and 7% on extended family. The angles subtended at the centre of the pie chart under education and food are respectively
A
76.8o and 25.2o
B
10.8o and 224.6o
C
112.4o and 72.0o
D
39.6o and 212.4o
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
Education = 11% = \(\frac{11}{100} \times 360^\circ = 39.6^\circ\)
Food = 59% = \(\frac{59}{100} \times 360^\circ = 212.4^\circ\)
Source: Myschool Past Questions Archive (Record #31425)