Venn – Diagram – Railway Reasoning part – 3

Total Questions: 50

41. The circle positioned above represents people who like cricket. The circle to your left represents people who like volleyball and the circle to your right represents people who like basketball. [RRB NTPC 19/01/2021 (Evening)]

How many people like volleyball?

Correct Answer: (d) 43
Solution:

42. Select the Venn diagram that best represents the relationship between the following classes. [RRB NTPC 22/01/2021 (Morning)]

Guava , Potato , Vegetables

Correct Answer: (c)
Solution:

Potatoes are vegetables and guava is a fruit.

43. Select the Venn diagram that best represents the relationship between the following classes. [RRB NTPC 22/01/2021 (Morning)]

Lawyers, Human Beings, Married People

Correct Answer: (b)
Solution:

44. The diagram represents the number of students in a school, who can speak different languages? [RRB NTPC 22/01/2021 (Evening)]

How many students can speak French?

Correct Answer: (b) 7
Solution:

The student who speaks french = 4 + 3 = 7
Number present in the circle.

45. There is a shop that sells both burgers and sandwiches. Some customers want only a burger and some want only a sandwich. There are some customers who want neither a burger nor a sandwich.The rest of the customers want both a burger and a sandwich. Which of the following venn diagrams correctly represent these situations? [RRB NTPC 22/01/2021 (Evening)]

Correct Answer: (b)
Solution:

46. In the given figure, the rectangle shows the number of students in 10th grade of a school. The parallelogram shows the number of girls in the school. The triangle shows the number of tennis playing students and the circle shows the number of boys playing cricket in the school. [RRB NTPC 23/01/2021 (Morning)]

How many total students are there in 10th grade and how many of them play both cricket and tennis?

Correct Answer: (b) 63, 5
Solution:

Students in 10th grade = 25 + 12 + 11 + 5 + 3 + 7 = 63
The students of 10th grade who play both tennis and cricket are the area common in rectangle, triangle and circle.
It is represented by the number = 5

47. Select the Venn diagram that best represents the relationship between the following classes. [RRB NTPC 23/01/2021 (Morning)]

Players , Humans , Students

Correct Answer: (b) 2
Solution:

48. Select the Venn diagram that best represents the relationship between man, smokers and cricketers. [RRB NTPC 23/01/2021 (Evening)]

Correct Answer: (a) C
Solution:

49. Select the Venn diagram that best represents the relationship between words, letters and sentences. [RRB NTPC 23/01/2021 (Evening)]

Correct Answer: (d) A
Solution:

Logic : As group of letters make a word and resultantly a group of words make a sentence.
So figure A justifies the relation Hence option(d) is the correct answer.

50. Select the Venn diagram that best represents the relationship between the given classes. [RRB NTPC 25/01/2021 (Morning)]

Mammals , Tigers , Cows

Correct Answer: (b) 3
Solution: