From above given table ,
Total number of students in II = 100 + 200 + 200 + 100 + 100 + 100 + 100 = 900
Total number of students in I = 200 + 300 + 500 + 100 + 400 + 300 + 200 = 2000
? Required ratio = total number of students in II : total number of students in I
Required ratio = 900 : 2000 = 9 : 20
Total number of students of class IX of schools Q and R = Total number of students of class IX of (Schools Q + school R)
Total number of students of class IX of schools Q and R = 157 + 143 = 300
Total number of students of class VI of schools S and T = Total number of students of class VI of ( School S + School T)
Total number of students of class VI of schools S and T = 142 + 144 = 286
Hence, required ratio = 300 : 286 = 150 : 143
Total number of students of school U from all the classes = 150 + 160 + 162 + 160 + 161 + 140 = 933
Required Percentage = 162/933 x 100 = 17.36%
As per given table , we can see that
The minimum number of student participated in extra curriculum in All 7 collages is collage A and 65 student.
Required difference = (340 + 300 + 295 + 320 + 360) ? (350 + 225 + 185 + 200 + 240) = 1615 ? 1200 = 415.
Comments
There are no comments.Copyright ©CuriousTab. All rights reserved.