Sunday, 4 May 2014

Syllogism Questions For SBI PO Exam

Directions (1-5): Read both the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Give answer�
(1) if only conclusion I is true.
(2) if only conclusion II is true.
(3) if either conclusion I or conclusion II is true.
(4) if neither conclusion I nor conclusion II is true
(5) if both conclusions I and II are true.

1.    Statements : All machines are bad. Some bad are globe.
All globe are round.
Conclusions :I. Some machines are round.
II. No machine is round.


2.    Statements : All cotton are jute. All jute are brown. 
No brown is red.
Conclusions :I. All brown are cotton.
                             II. Some jute are cotton

3.    Statements :Some cute are tall. Some tall are rubbish.
All rubbish are man.
Conclusions :I. Some man are tall.     
                  II. Some cute are man.

4.    Statements : All lights are woods.
Some papers are woods. All papers are boring.
Conclusions :I. Some boring  are woods.                      
                  II. Some woods are lights.

5.    Statements: Some soccer are live.
Some cover are plastic. Some plastic are real.
ConclusionsI. Some plastic are live
                        II. Some cover are real

Directions (6-10): Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

6.    Statements:  Some red are blue. Some blue are grey.
All grey are white.  No white is black.
Conclusions: I. No black is grey. 
II. Some blue are white.
III. Some black are red.  
IV. No black is red.
(1) Only I and II follow     
(2) Only either III or IV follows
(3) Only I and either III or IV follow
(4) Only I, II and either III or IV follow
(5) None of these

7.    Statements: All red are white. Some white are pink.
Some pink are yellow. No yellow is blue.
Conclusions: I. No blue is pink.  
II. Some pink are red.
III. Some blue are red.            
IV. Some blue are pink.
(1) None follows                           
(2) Only either I or IV follows
(3) Only I follows                             
(4) Only III & IV follow
(5) All follow

8.    Statements: Some blue are black. Some black are grey.
All grey are red. All red are pink.
Conclusions: I. Some red are black. 
II. Some pink are black.
III. Some pink are grey.   
IV. Some red are blue.
(1) Only I & II follow                      
(2) Only II & III follow
(3) Only I, II and III follow              
(4) All follow
(5) None of these

9.    Statements: All green are pink. Some pink are black.
Some black are blue.  All blue are white.
Conclusions: I. Some black are white.  
II. Some blue are pink. 
III. Some pink are green.
IV. No green is white.
(1) None follows
(2) Only I and III follows
(3) Only III follows
(4) Only either I or II follows
(5) None of these

10.  Statements: Some blue are white.  All white are red.
 All red are pink. Some pink are yellow.
Conclusions: I. Some yellow are red.
II. Some yellow are white. 
III. All red are white.
IV. Some yellow are blue.
(1) None follows                
(2) Only I follows
(3) Only II follows              
(4) Only II & III follow
(5) None of these


Answers:

1
3
6
4
2
2
7
2
3
1
8
3
4
5
9
2
5
4
10
1





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