Question

In each of the questions below are four statements followed by four conclusions numbered I, II, III and IV.

You have to take the four given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the four given statements disregarding commonly known facts. Then, decide which of the answers (a), (b), (c), (d) and (e) is correct and indicate it on the answer sheet.

Statements:-
I. All bulbs are words.
II. No wire is cable.
III. Some cables are brushes.
IV. All brushes are paints.

Conclusions:-
I. Some paints are cables.
II. Some wires are bulbs.
III. Some brushes are wires.
IV. Some cables are bulbs.

• A. None follows
• B. Only I and II follow
• C. Only II follows
• D. Only III follows
• E. Only IV follows

Answer 1

The correct option is B Only I and II follow

Mediate term of the following statemetns are
All bulbs are wires (A-type)
No wire is cable (A-type)
$A+E\to E-type$
No bulbs is cables .........(i)
All bulbs are wires
Conversion some wires are bulbs
(Conclusion II follows)
Some cables are brushes (I-type)
All brushes are paints (A-type)
$I+A\to I-type$
Some cables are paints
Conversion some paints are cables
(Conclusion I follows)
or

Bothe I and II follows.