CRE 1 - Venn Diagram | Venn Diagram
Which one of the following diagrams best depicts the relationship among doctors, parents and men?
- A.
- B.
- C.
- D.
Answer: Option D
Explanation :
Here, some doctors may be men and some men may be parents. Also, some parents may be doctors.
Hence, option (d).
Workspace:
Which of the following diagrams best depicts the relationship between office, meeting-room and security-room.
(The sizes of circles do not indicate relative size of above)
- A.
- B.
- C.
- D.
Answer: Option C
Explanation :
An office has both meeting-room and security room.
Hence, option (c).
Workspace:
Which one of the following diagrams best depicts the relationship among dolphin, mammals and frogs?
- A.
- B.
- C.
- D.
Answer: Option A
Explanation :
All fathers are males. Some males and some fathers may be advocates.
Hence, option (a).
Workspace:
Which one of the following figures represents the relationship among Females, Mothers, Doctors?
- A.
- B.
- C.
- D.
Answer: Option A
Explanation :
All fathers are males. Some males and some fathers may be advocates.
Hence, option (a).
Workspace:
Which one of the following figures represents the relationship among Dog, Reptiles, Snake?
- A.
- B.
- C.
- D.
Answer: Option A
Explanation :
All snakes are reptiles but dogs are not reptiles.
Hence, option (a).
Workspace:
Which of the following diagram best depicts the relationship between painter, athlete, women.
- A.
- B.
- C.
- D.
Answer: Option B
Explanation :
Some Painters may be women and some women may be athlete. Also, some athletes may be painters.
Hence, option (b).
Workspace:
For the given set of elements : Keyboard, Function keys, letter-keys.
Which figure given below will best represent the relationship among these three elements?
- A.
- B.
- C.
- D.
Answer: Option B
Explanation :
Function keys and letter keys both are present in key board but function keys are different from letter keys.
Workspace:
Which Venn diagram represents the inter-relationship among Reptiles, Water living creatures and Turtles?
- A.
- B.
- C.
- D.
Answer: Option A
Explanation :
Some animals belong to both categories reptiles and water living creatures. Such snake, crocodile, frog, turtles etc.
Hence, option (a).
Workspace:
Which of the following diagrams best depicts the relationship between Book, Pen and Pencil?
- A.
- B.
- C.
- D.
Answer: Option B
Explanation :
All are related to stationery but different from each other.
Hence, option (b).
Workspace:
Which one of following diagram best depicts the relationship among Mountain, Earth, Grasslands?
- A.
- B.
- C.
- D.
Answer: Option C
Explanation :
Mountain and forest both are on earth. But some forest may be on mountains.
Hence, option (c).
Workspace:
Read the following information carefully and answer the questions based on them.
In the Venn-diagram given below the triangle represents adults, the square represents Girls, the circle represents villagers and the rectangle represents school going populations. Your task is to study the diagram and answer the questions that follow.
Which number represents school going villager adults?
- A.
1
- B.
2
- C.
6
- D.
3
Answer: Option D
Explanation :
Number 3 represents school going villager adults.
Hence, option (d).
Workspace:
Which number represents only villager boys?
- A.
8
- B.
2
- C.
11
- D.
10
Answer: Option D
Explanation :
Number 10 represents villager boys.
Hence, option (d).
Workspace:
Which number represents the school-going villager girls?
- A.
3
- B.
5
- C.
3, 4
- D.
3, 4, 5, 7
Answer: Option B
Explanation :
Workspace:
Number 1 represents:
- A.
Adults who are girls
- B.
Adults who are not villagers
- C.
School going girls who are not villagers
- D.
None of these
Answer: Option D
Explanation :
1 represents the adult girls who are not school going.
Hence, option (d).
Workspace:
Which number represents the adults villagers girls who are school going?
- A.
2
- B.
3
- C.
5
- D.
7
Answer: Option B
Explanation :
3 represents the adults villager girls who are school going.
Hence, option (b).
Workspace:
Direction for next 5 questions:
Read the following information carefully and answer the question based on it.
Letter c presents?
- A.
All students who play all matches.
- B.
Students who play Violin.
- C.
Students who play Clarinet.
- D.
None of these.
Answer: Option D
Explanation :
Letter ‘c’ represents the blank space.
Hence, option (d).
Workspace:
Which letter represents the students who play Violin and Harmonium?
- A.
e
- B.
h
- C.
l
- D.
f
Answer: Option A
Explanation :
Letter 'e' represents the students who play Violin and Harmonium.
Hence, option (a).
Workspace:
Which letter represents those students who play all games like Violin, Flute, Clarinet and Harmonium?
- A.
h
- B.
d
- C.
a
- D.
None
Answer: Option D
Explanation :
No letter is there which represents the boys who play all games.
Hence, option (d).
Workspace:
Study the following diagram and answer the questions based on it.
The number of non-chess players is how much more than the players who play chess and tennis?
- A.
10
- B.
20
- C.
It is same
- D.
Cannot be determined
Answer: Option C
Explanation :
Number of players who play both Chess and Tennis = 22 + 20 + 28 = 70
Number of non-chess players = 10 + 40 + 10 + 10 = 70
∴ The required difference = 0
Hence, option (c).
Workspace:
The number of Tennis players who are not Hockey players is:
- A.
20
- B.
100
- C.
110
- D.
70
Answer: Option D
Explanation :
The number of Tennis players who are not Hockey players = 22 + 10 + 28 + 10 = 70
Hence, option (d).
Workspace:
The ratio of Hockey players to Chess players is:
- A.
9/18
- B.
10/18
- C.
11/18
- D.
15/18
Answer: Option C
Explanation :
Number of Hockey players = 10 + 4 + 6 + 20 + 30 + 40 = 110
Number of Chess players = 4 + 26 + 22 + 8 + 30 + 12 + 28 + 24 + 6 + 20 = 180
∴ Required ratio = 110/180 = 11/18
Hence, option (c).
Workspace:
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