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GATE 2016 EC (EC2) – Question 6

General Aptitude · Quantitative Aptitude: Data Interpretation, Arithmetic and Number Computation · 2 marks · Multiple choice

The Venn diagram gives student preferences for reading books, watching TV and playing sports. The number who like reading books or playing sports is ________.

Diagram for GATE 2016 EC (EC2) question 6
  1. 44
  2. 51
  3. 79
  4. 108

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Correct answer: (D) 108

Explanation

“Books or sports” denotes the union, including students who also watch TV. Sum the six regions belonging to either circle: $13+12+44+7+17+15=108$.

Only the TV-only region 19 is excluded. Equivalently, the total shown is 127 and 127−19=108. Thus **D**.

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