ECAT Pre General Science MCQ Test With Answer for Mathematics Chapter 3

The statements of the form "If p then q" are called

• hypothesis A
• conditional B
• disjunction C
• conjunction D

If p is false, ~ p is

• true A
• not true B
• equal to p C
• conjuction D

~ p is the

• implication of p A
• disjunction of p B
• negation of p C
• conjuction of p D

The symbol ∃ stand for

• Such that A
• This implies that B
• For all C
• There exist D

To draw conclusions from some experiments or few contacts only is called:

• Deduction A
• Implication B
• Conjunction C
• Induction D

The greater part of our knowledge,is based on

• Deduction A
• Induction B
• Conjunction C
• Disjunction D

According to Aristotle, in proposition there could be

• one possibilities A
• two possibilities B
• three possibilities C
• seven possibilities D

The conjunction of 3>5, and 5<9, is

• false A
• true B
• unknown C
• disjunction D

• hypothesis A
• implication B
• consequent C
• conditional D

If p is false, -p is

• True A
• Not true B
• Equal to p C
• Conjunction D

All men are mortal, We are men, there fore, we are also mortal. This is a useful example of

• Deduction A
• Induction B
• Conjuction C
• disjunction D

Disjunction of p and q is

• p or q A
• p and q B
• p if q C
• p implies q D

• hypothesis A
• implication B
• consequent C
• antecedent D

We often consult doctors or lawyers on the basis of their good

• personality A
• behaviour B
• reputation C
• good dealing D

A conjunction is considered to be true only if both its components are

• False A
• Equivalent B
• Equal C
• True D

While witting his hooks on geometry, Euclid used

• inductive method A
• deductive method B
• implication C
• proposition D

Conjunction of two statements p and q is denoted symbolically as

• 
  A
• 
  B
• 
  C
• 
  D

• false A
• true B
• not valid C
• undefine D

Deductive logic in which every statement is regarded as true or false and there is no other possibility is called

• deductive logic A
• inductive logic B
• Aristolian logic C
• non-Aristolian logic D

Which of the following statement, is true

• Lahore is in Punjab and 5>7 A
• Lahore is the capital of Pakistan and 3<23 B
• Lahore is capital of Sindh and 2+2 = 7 C
• Lahore is the capital of Sindh or 2+2=4 D

Logic in which there is scope of third or fourth possibility is called.

• non-Aristotlian logic A
• Aristotlian logic B
• Postulates C
• induction logic D

The conjunction of 3>5 , and 5>9, is

• False A
• True B
• Disjunction C
• Unknown D

If both p and q are false, then the disjunction of p and q is

• false A
• true B
• equal C
• equivalent D

A daclarative statement which may be true or false but not both is called a

• hypothesis A
• proposition B
• implication C
• conjuction D

A declarative statement which may be true or false but not both is called a

• Hypothesis A
• Proposition B
• implication C
• conjunction D

• conclusion A
• consequent B
• hypothesis C
• conditional D

Which of the following statement, is ture

• Lahore is in Punjab and 5>7 A
• Lahore is the capital of Pakistan and 3<23 B
• Lahore is capital of Sindh and 2+2=7 C
• Lahore is the capital of Sindh or 2+2 = 4 D

The converse and Inverse are

• Equivalent to each other A
• Opposite to each other B
• Equal to each other C
• Not Equal to each other D

10 is a even number or 0 is a natural number, then truth value of this disjunction is

• False A
• True B
• Not discussed C
• negation of first D

According to Aristotle, in preposition there could be

• One possibility A
• Two possibility B
• three possibility C
• Seven possibilites D