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azhar ahmed

· started a discussion

· 1 Months ago

why not second

Question:
DIRECTIONS: In each group of questions below are two conclusions followed by five set of statements. You have to choose the correct set of statements that logically satisfies given conclusions. Given statements to be true even if they seem to be at variance from commonly known facts.

Conclusions:

At least some ducks being bird is a possibility.

Some swans are ducks.


Statements:

1: All Ducks are Swans. All ducks are crows. No duck is a bird.

2: All Ducks are Swans. All Swans are crows. No crow is a bird.

3: Some Ducks are Swans. Some ducks are crows. No duck is a bird.

4: Some Ducks are Swans. All Swans are crows. No duck is a bird.

5: All Ducks are Swans. Some ducks are crows. No crow is a bird.

Options:
A) Only Statements — 1
B) Both Statements — 2 and 3
C) Only Statements — 4
D) Both Statements — 4 and 5
E) Only Statements — 5
Solution:

Ans: (e) Only Statements — 5


Knowledge Expert

· commented

· 1 Months ago

Because first conclusion can not be drawn at all even possibility also can not be drawn from statement 2..

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