Venn – Diagram – Railway Reasoning part – 3

Total Questions: 50

31. Select the Venn diagram from the given options that best represents the relationship between the given set of classes. [RRB NTPC 16/01/2021 (Morning)]

Prose, Literature and Poetry

Correct Answer: (c)
Solution:

32. Study the following Venn diagram and find the region representing persons who are writers. singers and dancers. but not actors. [RRB NTPC 16/01/2021 (Evening)]

Correct Answer: (d) j
Solution:

‘j’ is a writer, singer and also dancer but not an actor.

33. Which of the following Venn diagrams best represents the relationship between the classes: [RRB NTPC 16/01/2021 (Evening)]

Banana, Food, and Fruit

Correct Answer: (c) 4
Solution:

34. In a group of people, 8 persons like only Goa and 9 persons like only Dubai. There is only one person who likes only Agra. 10 persons only like both Goa and Agra while 2 persons only like both Dubai and Goa. There is no such persons who likes both Agra and Dubai and there is no one in the group who likes all three. How many total persons are there in the group ? [RRB NTPC 17/01/2021 (Evening)]

Correct Answer: (b) 30
Solution:

= 8 + 2 + 9 + 10 + 1 = 30

35. Select the Venn diagram that best represents the relationship between the following classes. [RRB NTPC 18/01/2021 (Evening)]

Wheat , Rice , Grain

Correct Answer: (b) B
Solution:

The Venn diagram that best represents the relationship between the following classes : Wheat, Rice, Grain is :

36. Select the Venn diagram that best represents the relationship between the following classes. [ RRB NTPC 18/01/2021 (Evening)]

Day, Week, Year

Correct Answer: (c) A
Solution:

The Venn diagram that best represents the relationship between the following classes.
Day, Week, Year is :

37. Select the venn diagram that best represents the relationship between the following classes: [RRB NTPC 18/01/2021 (Evening)]

Vegetable, Carrot, Potato

Correct Answer: (b) B
Solution:

The venn diagram that best represents the relationship between the following classes:
Vegetable, Carrot, Potato is :

38. Select the Venn diagram that best represents the relationship between the following classes. [RRB NTPC 19/01/2021 (Morning)]

Plastic , Paper, Bag

Correct Answer: (a)
Solution:

Plastic , Paper, Bag

39. Select the Venn diagram that best represents the relationship between the following classes. [RRB NTPC 19/01/2021 (Morning)]

Mobile Phone, Internet, Webmail

Correct Answer: (a)
Solution:

This is a solution as Webmail is a subset under the Internet.
And a phone will have a slight overlap with both internet and web mail as it can have internet.

40. In the following diagram, L represents educated people, M represents illiterate people, N represents working people. Which number represents people who are working and illiterate? [RRB NTPC 19/01/2021 (Evening)]

Correct Answer: (a) 4
Solution: L represents educated people , M represents illiterate people, N represents working people
People who are working and illiterate So we can see 4 represents same