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Logical Deduction :: Logic :: Type 1 (Two Premise Arguments)




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26.

The question given below has a set of three or four statements. Each set of a statement is further divided into three segments. Choose the alternative where the third segment in the statement can be logically deduced using both the preceding two, but not just from one of them.

 

A : Some substances are crystalline. Marble is crystalline. Marble is a substance.

B :All greyhounds are dogs. Some dogs are cows. Some greyhounds are dogs.

C : All locks are keys. Some keys do not open. Some locks do not open.


A) A only

B) B and C

C) A and C

D) None of these



27.

The question given below has a set of three or four statements. Each set of a statement is further divided into three segments. Choose the alternative where the third segment in the statement can be logically deduced using both the preceding two, but not just from one of them.

 

A : No cowboys laugh. some who laugh are sphinxes. some sphinxes are not cowboys.

B : All ghosts are florescent. SoMe ghosts do not sing. Some singers are not florescent

C : Cricketers indulge in swearing. Those who swear are hanged. Some who are hanged are not cricketers.

D : Some crazy people are pianists. All crazy people are whistlers. Some whistlers are pianist. 


A) A and B

B) C only

C) A and D

D) D only



28.

The question given below has a set of three or four statements. Each set of a statement is further divided into three segments. Choose the alternative where the third segment in the statement can be logically deduced using both the preceding two, but not just from one of them.

 

A : All IIMs are in India. No BIMs are in India. No IIMs are BIMs

B : All IIMs ars in India. No BIMs are in India. No BIMs are IIMs.

C :  Some IIMs are not in India. Some BIMs are not in India. Some IIMs are BIMs.

D : Some IIMs are not in India. Some BIMs are not in India. Some BIMs are IIMs.


A) A only

B) B only

C) A and B

D) C and D



29.

The question given below has a set of three or four statements. Each set of a statement is further divided into three segments. Choose the alternative where the third segment in the statement can be logically deduced using both the preceding two, but not just from one of them.

 

A : Ravens are black. Ravens are evil. All evil are black.

B : Horses are faster than eagles. All eagles are hawks. Horses are faster than hawks.

C : No priest is a saint. Peter is a priest. Peter is a saint.


A) A only

B) B only

C) C only

D) None of these



30.

The question given below has a set of three or four statements. Each set of a statement is further divided into three segments. Choose the alternative where the third segment in the statement can be logically deduced using both the preceding two, but not just from one of them.

 

A : All good people are knigts. All warriors are good people. All knights are warriors.

B : No footballers are ministers. All footballers are tough. Some ministers are players

C : All pizzas are snacks. some meals are pizzas. some meals are snacks.

D : Some barkers are musk deer. All barkers are sloth bears. Some sloth bears are musk deers


A) A only

B) B and C

C) C only

D) C and D



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