The above diagram shows the number of persons who like different sports. Answer the question.
Number of persons who like all three sports is:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 2
In the diagram the triangle is badminton, the circle cricket and the rectangle football. A number counts the people of the region it stands in, so those who like all three sports are in the region common to the triangle, the circle and the rectangle, shaded below.
That region holds 2. The other 2 just to its left is outside the circle (badminton and football only).