Syllogism 4 | Hamaraguru

Syllogism 4 | Hamaraguru

Statements:
No magnet is insulator.
All conductors are insulators. 
All resistors are conductors.

32. Conclusions:
a) At least some magnets are resistors.
b) All resistors are insulators.

33. Conclusions:
a) No magnet is a conductor.
b) All insulators are conductors.

Statements:
Some reagents are chemicals. 
All chemicals are elements. 
Some elements are substances.

34. Conclusions:
a) All substances being reagents is a possibility.
b) At least some elements are reagents.

35. Conclusions:
a) All substances being chemicals is a possibility.
b) No substance is a reagent.

36. Statements:
Some computers are keyboards. 
Some keyboards are scanners. 

Conclusions:
a) No scanner is a computer.
b) At least some computers are scanners.

37. Statements:
All railways are trains. 
No train is station.
Some stations are platforms.
Conclusions:
a) All railways being platforms is a possibility.
b) No railway is station.

Statements:
All winters are summers. 
Some summers are springs. 
No spring is an autumn.

38. Conclusions:
a) At least some winters are summers.
b) Some autumns being summers is a possibility.

39. Conclusions:
a) All summers can never be autumn.
b) At least some summers are winters.

Answer Key:
32. b    
33. a    
34. e    
35. a
36. c    
37. e    
38. e    
39. e