Syllogism Test

Result

Syllogism Test - 2

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Weekly Quiz Competition

Question 1
3 / -1
In each of the following questions 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.
Q.
Statements: No door is dog. All the dogs are cats.
Conclusions:
1. No door is cat.
2. No cat is door.
3. Some cats are dogs.
4. All the cats are dogs.
A
Only (2) and (4)

B
Only (1) and (3)

C
Only (3) and (4)

D
Only (3)

Solution

So Option D is correct
Question 2
3 / -1
Statements: All green are blue. All blue are white.
Conclusions:
1. Some blue are green.
2. Some white are green.
3. Some green are not white.
4. All white are blue.
A
Only (1) and (2)

B
Only (1) and (3)

C
Only (1) and (4)

D
Only (2) and (4)

Solution

So Option A is correct
Question 3
3 / -1
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)

Solution

So Option C is correct
Question 4
3 / -1
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)

Solution

So Option C is correct
Question 5
3 / -1
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.

Solution

So Option D is correct
Question 6
3 / -1
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
Only (1)

D
None of the four

Solution

So Option D is correct
Question 7
3 / -1
Statements: All the goats are tigers. All the tigers are lions.
Conclusions:
1. All the goats are lions.
2. All the lions are goats.
3. Some lions are goats.
4. Some tigers are goats.
A
Only (1), (2) and (3)

B
Only (1), (3) and (4)

C
Only (2), (3) and (4)

D
All the four

Solution

So Option B is correct
Question 8
3 / -1
Statements: All the books are pencils. No pencil is eraser.
Conclusions:
1. All the pencils are books.
2. Some erasers are books.
3. No book is eraser.
4. Some books are erasers.
A
Only (3)

B
Only (1) and (3)

C
Only (1) and (2)

D
Only (2) and (3)

Solution

So Option A is correct
Question 9
3 / -1
Statements: All the research scholars are psychologists. Some psychologists are scientists.
Conclusions:
1. All the research scholars are scientists.
2. Some research scholars are scientists.
3. Some scientists are psychologists.
4. Some psychologists are research scholars.
A
Only (3) and (4)

B
Only (3)

C
Only (2) and (4)

D
All the four

Solution

So Option A is correct
Question 10
3 / -1

Statements:
Some fruits are mangos.
All mangos are guavas.
No guava is a banana.
Conclusions:
I. All guavas are fruits.
II. Some guavas are fruits

A
If only conclusion I follows.

B
If only conclusion II follows.

C
If either conclusion I or conclusion II follows

D
If both conclusions I and II follows.

Solution

Some fruits are mangos.
All mangos are guavas.
I + A => I - type of conclusion
"Some fruits are guavas".
Conclusion II is Converse of it.
All mangos are guavas
No guava is a banana.
A + E => E - type of conclusion
"No mango is a banana
So Option B is correct