Directions (11-15): Study the pie-chart carefully to answer the questions that follow.
Q11. What is the total number of boys enrolled Management and IT together?
(a) 1050
(b) 810
(c) 1120
(d) 980
(e) None of these
Q12. What is the respective ratio of number of girls enrolled in Arts to the number of boys enrolled in science?
(a) 14 : 23
(b) 2 : 3
(c) 114 : 121
(d) 53 : 65
(e) None of these
Q13. What is the total number of girls enrolled in Science and Commerce together?
(a) 450
(b) 495
(c) 345
(d) 480
(e) None of these
Q14. If 20% of the girls enrolled in Science change their stream to management, then what will be the new number of management students altogether?
(a) 593
(b) 733
(c) 453
(d) 1003
(e) None of these
Q15. Number of girls enrolled in Arts, Science and Commerce forms what per cent of total number of students in the college?
(a) 25
(b) 40
(c) 60
(d) 75
(e) None of these .
Answer & Explanation
S11. Ans.(b)Sol. Required number of boys= 380 + 430 = 810S12. Ans.(c)Sol. Required ratio = 570 : 605= 114 : 121S13. Ans.(d)Sol. Required number of girls= 165 + 315 = 480
S15. Ans.(e)Sol. Number of girls enrolled in Arts, Science and Commerce= 570 + 165 + 315 = 1050∴ Required percentage =1050/3500×100=30%