Page 6 - Digi Notes - Maths - 25-03-2016

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Number of students studying in different streams in seven institutions

Institutions Faculty
Arts Commerce Science Engineering Management
A 135 207 236 155 84

B 106 162 188 134 147
C 154 245 130 184 37
D 175 148 255 86 66

E 225 222 275 112 137
F 194 216 165 178 99
G 235 123 216 256 158

1. What was the percentage of the students studying Management with
respect to the total number of students studying in the institute B?

+ + + + × = . %
2. Out of the total students of the institute D, approximately what percentage
of students is studying Science?

+ + + + × = . %
3. The total number of students studying Arts in institute A, B and C together is

approximately what percentage of the total number of the students studying
Engineering in institute D, E and G together?
+ +
+ + × = %
4. What is the percentage of the students studying Science in institute C with
respect to the total students of all institutions studying Science?

+ + + + + + × = . %
5. Find the respective ratio of the number of the students studying commerce
from the institution A to the total number of the students studying science
from institution B and C.

: ( + ) = : = :

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