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Statements: All nibs are tips. Many ni...

Statements: All nibs are tips.
Many nibs are ribs.
Conclusions: I Some nibs are tips.
II Some tips are ribs.
III All nibs are ribs.
IV. Some nibs are not ribs.

A

Only I follow

B

Only II follows

C

Either III or IV follows

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
Many nibs are tips = Some nibs are tips `to` on conversion `to` Some tips are nibs. Hence, II follows. Also, III and IV, being an A-O pair, make a complementary pair and hence either of these must be true. I is obvious.
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