Venn – Diagram – Railway Reasoning part – 1

Total Questions: 50

31. Study the diagram and answer the question that follows. The numbers in different Sections indicate the number of persons. How many Indian industrialists make autos but are NOT steel producers? [Group - D 23/08/2022 ( Morning) ]

Correct Answer: (a) 6
Solution:

32. Study the following diagram and answer the question based on it. The numbers given in different parts represent the number of persons belonging to that part. How many women are speakers but not professors, and how many professors are speakers but not women? [Group - D 23/08/2022 ( Evening)]

Correct Answer: (a) 62 and 49, respectively
Solution:

Number of women who are speakers but NOT professors = 62
Number of professors who are speakers but NOT women = 49

33. Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of persons in different professions. [Group - D 24/08/2022 ( Morning)]

How many Masons are Tailors as well?

Correct Answer: (a) 50
Solution:

Number of masons who are also tailors = 18 + 32 = 50

34. In the following diagram, R = Students, P = Roads, W = Girls, and Z = Psychology. The numbers given in different parts represent the number of persons belonging to that part. How many girls are students of psychology? [Group - D 24/08/2022 ( Afternoon)]

Correct Answer: (d) 16
Solution:

Total number of girls who are students of Psychology = 16

35. Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of persons with different professions. [Group - D 24/08/2022 ( Evening)]

How many people are Gardeners but NOT Engineers?

Correct Answer: (a) 68
Solution:

Number of people who are gardeners but Not Engineers are 56 + 12 = 68

36. Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of persons using different brands of laptop in an IT office. [Group - D 25/08/2022 ( Afternoon)]

How many people use both Sony and Dell laptops?

Correct Answer: (b) 16
Solution:

37. Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of persons in a small village relying on different sources of energy for their daily needs. [Group - D 25/08/2022 (Afternoon)]

How many people rely on both Solar energy and Coal energy?

Correct Answer: (b) 40
Solution:

People rely on both Solar energy and Coal energy = 28 + 12 = 40

38. Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of persons: [Group - D 25/08/2022 (Evening)]

Correct Answer: (c) The number of graduates who are also morning walkers but not girls is 33.
Solution:

The number of graduates who are also morning walkers but not girls is 33.

39. Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of units. [Group - D 26/08/2022 (Morning)]

How many such balconies are there that are either doors or windows?

Correct Answer: (d) 21
Solution:

Balconies that are either doors or windows = 17 + 4 = 21

40. Study the diagram and answer the question that follows. The numbers in different sections indicate the number of persons. [Group - D 26/08/2022 (Morning)]

What is the sum of the two categories, that is teachers who are doctors and teachers who are mothers but excluding teachers who are doctors as well as mothers?

Correct Answer: (a) 34
Solution:

Teachers who are doctors and teachers
who are mothers = 22 + 19 + 12 = 53
After excluding teachers who are both doctors and mothers,
Number of such teachers = 53 - 19 = 34