Q. 9 The pie chart below has the breakup of the number of students, from different
departments in an engineering college for the year 2012. The proportion of male
to female students in each department is 5 : 4. There are 40 males in Electrical
Engineering. What is the different between the numbers of female students in the
Civil department and the female students in the Mechanical department ?
(A) 32
(B) 16
(C) 48
(D) 8
Answer: (A)
Explanation:
