Verbal Reasoning :: Logical Venn Diagrams :: Type 2

• Logical Venn Diagrams - Type 1
• Logical Venn Diagrams - Type 2

(l) Circle stands for Honest.

(2) Triangle stands for Tactful.

(3) Rectangle stands for Industrious.

(4) Square stands for Optimistic.

The traits of three persons X,Y and Z .Find out to which diagrams all the three persons can be accommodated.

 X- tactful, honest

Y- tactful, industrious

Z - tactful, optimistic

Answer:

Explanation:

The following figure represents a. set of persons - the triangle represents educated persons, the rectangle represents policemen, the ellipse represents road taxpayers and the circle represents shopkeepers.

According to this figure, it follows that 

Answer:

Explanation:

The region common to the rectangle and ellipse denotes policemen who pay road tax. So, (a) is not true. The region common to the ellipse and circle denotes shopkeepers who pay road tax. So, (b) is not true. Since there exists a region common to the triangle and circle, it indicates that some shopkeepers are educated. So, (c) is true. The absence of any region common to the rectangle and the circle violates the fact stated in (d). So, (d) is false.

Boys are athletes and disciplined are indicated by which number? The triangle represents girls,the circle athletes, the rectangles boys and the square disciplined.

Answer:

Explanation:

The required region is the one that is common to the rectangle, circle and square but lies outside the triangle i.e. 2.

A result of a survey of 1000 persons with respect to their knowledge of Hindi (H), English(E) and Sanskrit (S) is given below :

what is the ratio of those who know all the three languages, to those who do not know Sanskrit?

Answer:

Explanation:

The persons who know all the three languages are represented by the region which is common to all the three circles. So, a number of such persons = 100. The persons who do not know Sanskrit are represented by the region outside circle S. So,number of  such persons = (200 + 120 + 220) = 54O.

.'. Required ratio = 100 :, 540 = 5 : 27

Study the diagram to answer the question below.

The triangle above depicts women in villages, the square depicts the unemployed women and the circle depicts the educated women.

Educated unemployed women are represented by

Answer:

Explanation:

The required region is the one that is common to the circle and square i.e. E and F

• Logical Venn Diagrams - Type 1
• Logical Venn Diagrams - Type 2