Direction (Qs.1-5): Given below is the pie chart which shows the distribution of students in School ‘ABC’ in five different classes.
Question No : 1
Total students in class 8 and class 7 together are what percent of the total students in class 6 and class 9 together?
Question No : 2
The number of failed students in class 11 is 42 less than the average number of students in class 7, class 8 and class 9. Then find the difference in number of failed and passed students in class 11.
(1) 236
(2) 232
(3) 216
(4) 224
(5) 248
Question No : 3
Find the ratio of the number of girls in class 9 to the number of girls in class 7. If 45% of the students in class 9 are girls and 37% of the students in class 7 are boys.
(1) 11 : 23
(2) 7 : 13
(3) 9 : 17
(4) 15 : 29
(5) 15 : 28
Question No : 4
The number of girls in class 11 is what percent of total students in the school if the ratio of boys to girls in class 11 is 13 : 12.
(1) 18%
(2) 17%
(3) 15%
(4) 10%
(5) 20%
Question No : 5
If the ratio of passed to failed students in class 9 and 7 are 17 : 7 and 13 : 3 respectively. Then find the ratio of total number of passed students in class 9 and 7 together to number of failed students in both the classes.
(1) 37 : 23
(2) 39 : 11
(3) 43 : 11
(4) 43 : 13
(5) 41 : 13