Logical Venn Diagrams: Exercise-5


Directions(1-5): Each of the following questions is based on the diagram given below. Study the diagram carefully and answer the questions given gelow.


image
  1. How many fruits are grapes only but not the bananas, oranges, and apples?

    1. 3
    2. 4
    3. 5
    4. 6
    5. None of these


Answer: (b) 4

Solution: The region 4 is common for fruits and grapes only.

  1. How many grapes are bananas as well as oranges but not the apples?

    1. 3
    2. 5
    3. 6
    4. 7
    5. None of these


Answer: (e) None of these

Solution: No region of grapes is common for bananas as well as for oranges.

  1. How many grapes are apples but not the bananas and oranges?

    1. 1
    2. 2
    3. 3
    4. 4
    5. None of these


Answer: (c) 3

Solution: The region 3 is common for grapes and apples but not for the bananas and oranges.

  1. How many bananas are grapes?

    1. 5
    2. 6
    3. 7
    4. 2
    5. None of these


Answer: (a) 5

Solution: The region 5 is common for bananas and grapes.

  1. How many oranges are not the grapes?

    1. 5
    2. 6
    3. 7
    4. 4
    5. None of these


Answer: (c) 7

Solution: The region 7 is not common between grapes and oranges. This region only represents oranges.

Directions(6-10): Each of the following questions is based on the diagram given below. Study the diagram carefully and answer the questions given gelow.


image
  1. Which group of numbers represent the schools only?

    1. 2,3,4
    2. 1,5,7
    3. 5,6,7
    4. 3,6,8
    5. None of these


Answer: (b) 1,5,7

Solution: In the figure the region of numbers 1, 5, and 7 are not sharing with colleges and Universities, these numbers only represent the schools.

  1. Out of the following options, how many Universities are colleges but not schools?

    1. 3
    2. 6
    3. 8
    4. 9
    5. None of these


Answer: (e) None of these

Solution: No description.

  1. Out of the following options, how many Universities are not the colleges nor the schools?

    1. 6
    2. 7
    3. 8
    4. 9
    5. None of these


Answer: (c) 8

Solution: The region 8 represents only Universities.

  1. How many schools are Universities but not the colleges?

    1. 6
    2. 7
    3. 8
    4. 9
    5. None of these


Answer: (a) 6

Solution: The region 6 is common for the schools and Universities but not for the colleges.

  1. How many Universities are schools as well as colleges?

    1. 6
    2. 7
    3. 8
    4. 9
    5. None of these


Answer: (d) 9

Solution: The region 9 is common for all three colleges, schools, and universities.