E-PolyLearning

11. Statements: All the windows are doors. No door is a wall.

Conclusions:

1. Some windows are walls.
2. No wall is a door.
a. Only (1) conclusion follows
b. Only (2) conclusion follows
c. Either (1) or (2) follows
d. Neither (1) nor (2) follows
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Answer: (b).Only (2) conclusion follows

12. Statements: All cups are books. All books are shirts.

Conclusions:

1. Some cups are not shirts.
2. Some shirts are cups.
a. Only (1) conclusion follows
b. Only (2) conclusion follows
c. Either (1) or (2) follows
d. Neither (1) nor (2) follows
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Answer: (b).Only (2) conclusion follows

13. Statements: Some cows are crows. Some crows are elephants.

Conclusions:

1. Some cows are elephants.
2. All crows are elephants.
a. Only (1) conclusion follows
b. Only (2) conclusion follows
c. Either (1) or (2) follows
d. Neither (1) nor (2) follows
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Answer: (d).Neither (1) nor (2) follows

14. Statements: All the pencils are pens. All the pens are inks.

Conclusions:

1. All the pencils are inks.
2. Some inks are pencils.
a. Only (1) conclusion follows
b. Only (2) conclusion follows
c. Either (1) or (2) follows
d. Both (1) and (2) follow
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Answer: (d).Both (1) and (2) follow

15. In the following question two statements are given. Which are followed by four conclusions (1), (2), (3) and (4). Choose the conclusions which logically follow from the given statements.

Statements: Some pens are books. Some books are pencils.

Conclusions:

1. Some pens are pencils.
2. Some pencils are pens.
3. All pencils are pens.
4. All books are pens.
a. Only (1) and (3)
b. Only (2) and (4)
c. All the four
d. None of the four
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Answer: (d).None of the four

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