# CRE 1 - Venn Diagram | Venn Diagram

**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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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.

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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.

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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.

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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:

**CRE 1 - Venn Diagram | Venn Diagram**

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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