E-PolyLearning

21. 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: All men are vertebrates. Some mammals are vertebrates.

Conclusions:

1. All men are mammals.
2. All mammals are men.
3. Some vertebrates are mammals.
4. All vertebrates are men.
a. Only (4)
b. Only (2)
c. Only (3)
d. Only (1)
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Answer: (c).Only (3)

22. 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: All the phones are scales. All the scales are calculators.

Conclusions:

1. All the calculators are scales.
2. All the phones are calculators
3. All the scales are phones.
4. Some calculators are phones.
a. Only (1) and (4)
b. Only (3) and (4)
c. Only (2) and (4)
d. Only (1) and (2)
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Answer: (c).Only (2) and (4)

23. 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 tables are T.V. Some T.V. are radios.

Conclusions:

1. Some tables are radios.
2. Some radios are tables.
3. All the radios are T.V.
4. All the T.V. are tables.
a. Only (2) and (4)
b. Only (1) and (3)
c. Only (4)
d. None of the four.
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Answer: (d).None of the four.

24. In the following question there are three statements. Which are followed by three or four conclusions. Choose the conclusions which logically follow from the given statements.

Statements: All the locks are keys. All the keys are bats. Some watches are bats.

Conclusions:

1. Some bats are locks.
2. Some watches are keys.
3. All the keys are locks.
a. Only (1) and (2)
b. Only (1)
c. Only (2)
d. Only (1) and (3)
View Answer Report Discuss 50-50!
Answer: (b).Only (1)

25. In the following question there are three statements. Which are followed by three or four conclusions. Choose the conclusions which logically follow from the given statements.

Statements: Some keys are staplers. Some staplers are stickers. All the stickers are pens.

Conclusions:

1. Some pens are staplers.
2. Some stickers are keys.
3. No sticker is key.
4. Some staplers are keys.
a. Only (1) and (2)
b. Only (2) and (4)
c. Only (2) and (3)
d. Only (1) and (4) and either (2) or (3)
View Answer Report Discuss 50-50!
Answer: (d).Only (1) and (4) and either (2) or (3)

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