venn diagrams Model Questions & Answers, Practice Test for ssc cgl tier 1 2023

Answer: (c)

Married persons living in joint families are presented by the region common to the square and the circle i.e., D and B.

But, according to the conditions, the persons should not be school teachers.

So, B is to be excluded.

Hence, the required condition is denoted by region D.

Answer: (c)

Persons living in joint families are represented by the circle.

According to the given conditions, the persons should be unmarried and not working as school teachers.

So, the region should not be a part of either the square of the triangle.

Thus, the given conditions are satisfied by the region E.

Answer: (b)

Married teachers are represented by the region common to the square and the triangle i.e., B and C.

But, according to the given conditions, the persons should be living in joint families.

So, the required region should be a part of the circle.

Since B lies inside the circle, so the given conditions are satisfied by the persons denoted by the region B.

Answer: (a)

As in the above question, married teachers are represented by B and C.

But, here, the given conditions lay down that the persons should not be living in joint families.

So, the required region should lie outside the circle.

Since C lies outside the circle, so the given conditions are satisfied by the persons denoted by the region C.

Answer: (a)

School teachers are represented by the triangle.

But according to the given conditions, persons are neither married nor do they live in joint families.

So, the region should not be a part of either of either the square or the circle. Such region is F. Hence, the answer is (1).