Venn Diagram (SSC REASONING) Part-5

11. The given Venn diagram represents employees in an organization. The triangle represents executives, the circle represents females, the rectangle represents MBAs and the square represents technical staff. The numbers given in the diagram represent the number of persons in that particular category.

How many female executives are there in the organisation.

(a) 10
(b) 11
(c) 15
(d) 5

Correct Answer: (d) 5

Solution:

We can clearly see from the figure that '5' Female executives are there in the organization because 5 is common in both the circle and the triangle which are representing females and executives respectively.

12. The given Venn diagram represents employees in an organisation. The triangle represents 'teachers', the circle represents 'ladies', the rectangle represents 'unmarried persons'. The numbers given in the diagram represent the number of persons in that particular category.

How many married ladies are teachers

(a) 9
(b) 11
(c) 3
(d) 6

Correct Answer: (c) 3

Solution:

As we can observe, 3 & 9 are common in the triangle and the circle representing teachers & ladies. Now, we want married ladies for which we have to take a number which should not be in the rectangle (representing unmarried peoples) but common to both triangle and circle. Hence, 3 is the answer.

13. In the given Venn diagram 'Group A' represents those who can speak 'English', 'Group B' represents those who can speak 'Hindi', and 'Group C' represents those who can speak 'Marathi'. The numbers given in the diagram represent the number of persons in that particular category.

How many people can speak exactly two languages?

(a) 18
(b) 3
(c) 21
(d) 12

Correct Answer: (a) 18

Solution:

14. In a class of 100 students, every student has passed in one or more of the three subjects, i.e. History, Economics and English. Among all the students, 24 students have passed in English only, 14 students have passed in History only, 11 students have passed in both English and Economics only, and 12 students have passed in both English and History only. A total of 50 students have passed in History. If only 5 students have passec in all three subjects, then how mani students have passed in Economics only?

(a) 15
(b) 10
(с) 20
(d) 18

Correct Answer: (a) 15

Solution:

Students that have passed in Economics only = 100- (24+12+14+5+11+19) = 15

15. Cricketers, Players, Human beings

Correct Answer: (b)

Solution:

The following vein diagram shows the relationship between cricketers, human beings & Players.

16. Which of the following sets best represented by the given Vel diagram.

(a) House, Window, Tenant
(b) Weeks, Years, Months
(c) Paragraph, Sentence, Pen
(d) Truck, Ships, Transport

Correct Answer: (b) Weeks, Years, Months

Solution:

17. The given Venn diagram represents results of a class of students The triangle represents students who scored 85% and above in Maths, the circle represents students who scored 85% and above in English, the rectangle represents students who scored 85% and above in Science, and the square represents students who scored 85% and above in Social Sciences. The numbers given in the diagram represent the number of students in that particular category.

How many students scored 85% and above in all the subjects?

(a) 17
(b) 5
(c) 15
(d) 11

Correct Answer: (b) 5

Solution:'5' depicts students who scored 85% and above in all the subjects because it is common to all the figures which are containing different subjects.