In the diagram below, the circles represent dogs, the rectangles represent cats, and the triangles represent cows. The numbers in each region indicate the number of objects in that region.

How many cows are neither cats nor Dogs?
Show answer & explanation
Correct answer: C
Explanation
According to the diagrammatic representation,
Circle = Dogs
Rectangle = Cats
Triangle = Cows
Numbers represent counts in overlapping or non-overlapping regions.
According to the question, we have to find cows that are neither dogs nor cats.
This means we need the part of the triangle outside both the circle and the rectangle.
The part of the triangle outside both the circle and rectangle is the bottom part labeled 10.
Option (3) is the correct answer.