Venn – Diagram – Railway Reasoning part – 6

Total Questions: 62

11. Select the Venn diagram that best represents the relationship between the given set of classes. [RRB NTPC 26/07/2021 (Morning)]

Horse, Elephant, Herbivore

Correct Answer: (b)
Solution:

The Venn diagram that best represents the relationship between the given set of classes.
Horse, Elephant, Herbivore is :As both Horse and Elephant are Herbivores.

12. In a group of people in a party, 18 people can speak in English , 20 can speak in Hindi, and 10 can speak in Bengali, 11 people in the group can speak in English and Hindi, 6 can speak in Bengali and Hindi, and 7 can speak in Bengali and English . 5 people can speak in all three languages. [RRB NTPC 26/07/2021 (Evening)]

How many people are there in the group?

Correct Answer: (a) 29
Solution:

Total people in the group
= 5 + 2 + 8 + 1 + 2 + 6 + 5 = 29

13. Study the given diagram and answer the question that follows. The numbers in the diagram represent the counts in that particular category. [RRB NTPC 26/07/2021 (Evening) ]

How many planets are both papers and lions?

Correct Answer: (d) 2
Solution:

Planets are both papers and lions are the common region of triangle , circle and rectangle.
And the number represents it is 2.

14. Which of the following options is best depicted by the given Venn diagram? [RRB NTPC 31/07/2021 (Morning)]

Correct Answer: (d) Mothers, Actress, Boy
Solution:

All actresses are mothers but boys are different from others.

15. Select the Venn diagram that best represents the relationship between the following classes. [RRB NTPC 31/07/2021 (Morning)]

Sisters, Women, Wives

Correct Answer: (b)
Solution:All womens are sister and wife , but some sister are wives

16. In the given figure, the circle represents married men, triangle represents working men, and rectangle represents adult. Which region represents married men who are also adult only? [RRB JE 22/05/2019 (Afternoon)]

Correct Answer: (b) 7
Solution:

From the question figure it is clearly seen that 7 represents married men who are also adult only.

17. Choose the figure that best represents the relationship among the classes given below. Pharmacists, Professionals, Architects, Carpenters [RRB JE 22/05/2019 (Evening)]

Correct Answer: (c)
Solution:

18. Choose the figure that best represents the relationship among the classes given below. House, Brick, Bridge [RRB JE 23/05/2019 (Morning)]

Correct Answer: (c)
Solution:

19. Choose the figure that best represents the relationship among the classes given below. [RRB JE 23/05/2019 (Afternoon)]

Mother, Children, Human, Father

Correct Answer: (c)
Solution:

20. Choose the figure that best represents the relationship among the classes given below. [RRB JE 23/05/2019 (Evening)]

Potato, Food, Carrot, Vegetable

Correct Answer: (a)
Solution: