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kiruthiga

· started a discussion

· 1 Months ago

Option E is given as None follows.But explanation shows that All follows.
It is contradictory. Pls check.

Question:
DIRECTIONS: In the question below are given few statements followed by some conclusion. You have to take the two given statements to be true even if they seem to be at variance with the commonly known facts and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.


Statements: 

All fruits are beautiful.

No beautiful is ugly.

All coal are ugly.

All beautiful are attractive. 


Conclusions: 

I. All fruits are attractive. 

II. No fruits is coal. 

III. Some fruits being ugly is not a possibility. 

IV. Some attractive are not coal.

Options:
A) Only I
B) Only I, II and III
C) Only II, III and IV
D) Only I, II and IV
E) All follow
Solution:
Ans: (e) The basic diagram for  the given statement is as follows.

 


In the above basic diagram, conclusion

I. affirmative is true.

II. negative is true.

IV. negative is true.

To prove conclusion II, III and IV false, we have to prove.

(II) Some fruits are coal.

(IV) all attractive are coal.

The alternative diagram for any of these two is not possible we cannot draw a possible diagram for conclusion III, since ‘No beautiful is ugly’. Hence, all follows.

For Video Solution Click on the link given below:

Knowledge Expert

· commented

· 1 Months ago

Hi, all follow had to be in option(e) as given in the solution because all the conclusions are given follows..............................we fixed it............

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