SYLLOGISM – Railway Reasoning part – 6

Total Questions: 50

1. Which of the conclusions follows from the given statements? [RRB NTPC 03/03/2021 (Evening)]

Statements :
Some girls are boys.
No boys are lazy.
Conclusions :
I. Some girls are lazy.
II. Some girls are not lazy.

Correct Answer: (d) Only conclusion II follows
Solution:

Only conclusion II follows

2. Select the option that CANNOT be concluded from the statements given below. [RRB NTPC 04/03/2021 (Evening)]

Statement 1 : All spices are cupboards.
Statement 2 : All cupboards are fans.
Statement 3 : All doors are cupboards.

Correct Answer: (a) All fans are spices.
Solution:

3. Which of the conclusions follows from the given statements? [RRB NTPC 07/03/2021 (Morning)]

Statements:
1. All bats are bangles.
2. Some baskets are bangles but not bats.
3. Not all baskets are bangles.

Correct Answer: (d) Some baskets are neither bangles nor Bats.
Solution:From the above diagram it is clear that some baskets are neither bangles nor bats.

4. Which of the conclusions follows from the given statements? [RRB NTPC 07/03/2021 (Evening)]

Statements:
All calendars are mice.
All mice are dogs.
Conclusions:
1. All calendars are dogs.
2. Some dogs are calendars.

Correct Answer: (b) Both conclusions 1 and 2 follow.
Solution:

From the given statements we can draw the following diagram :So, both conclusions 1 and 2 follow.

5. Select the option that CANNOT be concluded from the statements given below. [RRB NTPC 08/03/2021 (Morning)]

Statement 1 : All snakes are pizza.
Statement 2 : Some pizzas are tea.
Statement 3 : Some snakes are tea.

Correct Answer: (b) All pizzas are either tea or snake.
Solution:

From the given diagram we can draw the following venn diagram :So, the option (b): “ All pizzas are either tea or snake” does not follow.

6. Which of the conclusions follows from the given statements? [RRB NTPC 09/03/2021 (Morning)]

Statements :
I. All mangoes are tablets.
II. All tablets are sweets.
Conclusions :
1. All mangoes are sweets.
2. Some sweets are mangoes.

Correct Answer: (b) Both conclusions (1) and (2) follow.
Solution:From the above Venn diagram, it is clear that both conclusions 1 and 2 follow.

7. Read the statements given below. Select from the four options, the one that CANNOT be concluded from statements. [RRB NTPC 09/03/2021 (Evening)]

Statement A : All dragons are starks.
Statement B : Some starks are thrones.
Statement C: Some dragons are thrones.

Correct Answer: (c) All starks are either thrones or dragons.
Solution:

8. Which of the conclusions follows from the given statements? [RRB NTPC 11/03/2021 (Evening)]

Statements :
1. All buildings are rooms.
2. No room is a tower.
3. Some towers are poles.
Conclusions :
A. No buildings are towers.
B. No pole is a room.
C. No pole is a building.

Correct Answer: (d) Conclusion A alone follows
Solution:

9. Which of the conclusions follows from the given statements? [RRB NTPC 11/03/2021 (Evening) ]

Statements :
1. Some cotton clothes are silk clothes.
2. All silk clothes are woolen clothes.
3. No woolen cloth is a nylon cloth.
4. Some nylon clothes are polyester.
Conclusions :
I. Some cotton cloths are nylon cloth.
II. No silk cloth is a nylon cloth.
III. Some cotton cloths are woolen cloth.

Correct Answer: (a) Only conclusions II and III will follow.
Solution:

Only conclusions II and III will follow.

10. Answer the given statements from the given option : [RRB NTPC 13/03/2021 (Evening)]

Statements :
1. All pilots are professionals.
2. No professionals are unemployed.

Correct Answer: (b) No pilots are unemployed.
Solution: