GATE | GATE CS 2019 | Question 8

In the given diagram, teachers are represented in the triangle, researchers in the circle and administrators in the rectangle. Out of the total number of the people, the percentage of administrators shall be in the range of _________ .


(A) 0 to 15
(B) 16 to 30
(C) 31 to 45
(D) 46 to 60


Answer: (C)

Explanation: No of administrator,

= 10+20+20 
= 50 

Total no of person,

= 80+20+20+40 
= 160 

Percentage of administrators,

= (50/160)*100
= 31.25 % 

Note that question ask percentage of administrators belongs in given range.

Since 31.25 percent is belong in 31 to 45 range. So, option (C) is correct.

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