Question

In each group of questions below are given three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the two/three statements. Disregarding commonly known facts.

Statements:-
All forces are energies.
All energies are powers
No power is heat.

Conclusions:-
I. Some forces are definitely not powers.
II. No heat is a force.

• A. Only conclusion I follows
• B. Only conclusion II follows
• C. Either conclusion I or II follows
• D. Neither conclusion I nor II follows
• E. Both conclusions I and II follow

Answer 1

The correct option is B Only conclusion II follows

Mediate term of the following statement
All forces are energies (A-type)
All energies are powers (A-type)
$A+A\to A-type$
All forces are powers..............(i)
Conversion some powers are forces
Another Mediate term of the following statement
All forces powers. (A-type)
No power is heat. (E-type)
$A+E\to E-type$
No force is heat
Conversion no heat is force
(Conclusion II follows)