SYLLOGISM – Railway Reasoning part – 2

Total Questions: 50

1. Which of the conclusions follows from the given statements? [Group - D 26/08/2022 ( Evening)]

Statement :
1. All pen-drives are hard drives.
2. Some hard-drives are chips.
3. All chips are keyboards.
conclusion :
I. Some keyboards are pen-drives.
II. Some chip is pen-drive.
III. Some keyboards are hard drives.

Correct Answer: (c) Only conclusion III follows.
Solution:Hence, it is clear from the above figure that only conclusion (iii) follows.

2. Which of the conclusions follows from the given statements? [Group - D 29/08/2022 ( Evening)]

Statements: 
Few mice are rats
Most rats are vultures
All vultures are hawks
Conclusions:
I. Few mice are vultures
II. Some hawks are mice
III. Some rats are hawks

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

Only conclusion III follows.

3. Which of the conclusions follows from the given statements? [Group - D 30/08/2022 (Morning)]

Statements:
All B's are G's.
Some G's are S's
Some S's are A's.
Conclusions:
I . All B's are S's.
II. Some A's are B's

Correct Answer: (b) Neither conclusion I nor II follows
Solution:We can see above that neither conclusion (i) nor (ii) follow.

4. Which of the conclusions follows from the given statements? [Group - D 30/08/2022 ( Afternoon)]

Statements:
All hats are caps
All caps are gloves
Some hats are goggles
Conclusions:
(I) Some goggles are caps
(II) Some gloves are goggles
(III) No goggle is a glove

Correct Answer: (c) Only conclusions (I) and (II) follow
Solution:Only conclusions (I) and (II) follow.

5. Which of the conclusions follows from the given statements? [Group - D 30/08/2022 (Afternoon)]

Statements :
All fingers are thumbs.
Some thumbs are trees.
Some angles are trees.
Conclusions:
l. Some angles are thumbs.
II. Some trees are fingers.

Correct Answer: (b) Neither conclusion I nor II follows
Solution:Neither conclusion I nor II follows

6. Which of the conclusions follows from the given statements? [Group - D 30/08/2022 (Evening)]

Statements:
Few envelopes are papers
All papers are pulps
All pulps are leaves
Conclusions:
(I) Some leaves are papers
(II) Some pulps are papers
(III) All papers are leaves

Correct Answer: (b) All conclusions I, II and III follow
Solution: From the above diagram we can say that all conclusions follow. .

7. Which of the conclusions follows from the given statements? [Group - D 01/09/2022 (Afternoon)]

Statements:
All grounds are plane.
Some planes are covered.
All covered are wets.
Conclusions:
I. Some wets are plane.
II. Some wets are grounds.
III. Some planes are grounds.

Correct Answer: (c) Conclusions I and III follow
Solution: From the above diagram we can see that only conclusion i and iii follows.

8. Which of the conclusions follows from the given statements? [Group - D 02/09/2022 ( Evening)]

Statements:
Some woods are charcoals
Some petrol is diesel
All diesel are fossils
Conclusions:
(I) Some petrol are charcoals
(II) Some fossils are petrol
(III) Some woods are diesel

Correct Answer: (b) Only conclusion II follows
Solution:From the above diagram we can see that only conclusion II follows.

9. Which of the conclusions follows from the given statements? [Group - D 05/09/2022 (Evening)]

Statements:
1. Some teachers are professors.
2. Some researchers are teachers.
3. All professors are researchers.
Conclusions:
I. Some teachers are researchers.
II. Some researchers are professors.
III. Some professors are teachers.

Correct Answer: (d) Conclusions I, II and III follow
Solution: Here, we can see that all the conclusions I, II, and III follow.

10. Which of the conclusions follows from the given statements? [Group - D 06/09/2022 (Afternoon)]

Statements:
1. Some reds are green.
2. All greens are yellow.
3. All yellows are pink.
Conclusions:
I. Some reds are yellow.
II. Some yellows are red.
III. All greens are pink.

Correct Answer: (b) Conclusions I, II and III follow
Solution:From the above venn diagram, we can clearly see that, Conclusions I, II and III follow.