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

Question # 1

A statement which is already false is called

Tautology A
Contrapsitive B
Absurdity C
Universal quantifiers D

Question # 2

If p is false, -p is

True A
Not true B
Equal to p C
Conjunction D

Question # 3

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

Question # 4

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

hypothesis A
proposition B
implication C
conjuction D

Question # 5

Basic-principles of deductive logic were laid down by:

Euelid A
Leibniz B
Aristotle C
Newton D

Question # 6

Any conditional and its contrapositive are

Equilavant A
Opposite B
Equal C
Not Equal D

Question # 7

~ p is the

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

Question # 8

To draw conclusions from some expreiments or few contacts only is called

deduction A
implication B
conjunction C
induction D

Question # 9

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

Question # 10

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

Deduction A
Implication B
Conjunction C
Induction D

Question # 11

The symbol ∃ stand for

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

Question # 12

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

Question # 13

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

hypothesis A
conditional B
disjunction C
conjunction D

Question # 14

An implication of p and q is denoted by

A
B
C
D

Question # 15

If p is false, ~ p is

true A
not true B
equal to p C
conjuction D

Question # 16

Conjunction of two statements p and q is denoted symbolically as

A
B
C
D

Question # 17

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

False A
Equivalent B
Equal C
True D

Question # 18

The conditional statement "If p then q" is logically equivalent to the statement.

Not p or Not q A
Not p and Not q B
Not p or q C
p or q D

Question # 19

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

Question # 20

To draw conclusions front premises believed to be true, this way of reasoning is called

deduction A
induction B
implication C
disjunction D

Question # 21

According to Aristotle, in proposition there could be

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

Question # 22

Any two propositions which is combined by the word "and" and form a compound proposition is called

conditional of the original proposition A
consequent of the original proposition B
disjunction of the original proposition C
conjunction of the original propositoin D

Question # 23

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
Aristotlian logic C
Non-Aristotlian logic D

Question # 24

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

Question # 25

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

False A
True B
Disjunction C
Unknown D

Question # 26

Deduction is mostly used in

elementary mathematics A
natural science B
higher mathematics C
medicine D

Question # 27

A statement which is already false is called

Tautology A
Contrapsitive B
Absurdity C
Universal quantifiers D

Question # 28

Basic principles of deductive logic were laid down by

Euclid A
Leibniz B
Newton C
Aristotle D

Question # 29

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

personality A
behaviour B
reputation C
good dealing D

Question # 30

The disjunction of two statements p and q, is denoted symbolically as

A
B
C
D

Sr.#	Question	Answer
1	The statements of the form "If p then q" are called	A. hypothesis B. conditional C. disjunction D. conjunction
2	-p is the	A. Implication of p B. disjunction of p C. negation of p D. conjunction of p
3	A declarative statement which may be true or false but not both is called a	A. Hypothesis B. Proposition C. implication D. conjunction
4	While witting his hooks on geometry, Euclid used	A. inductive method B. deductive method C. implication D. proposition
5	The greater part of our knowledge,is based on	A. Deduction B. Induction C. Conjunction D. Disjunction
6	To draw conclusions front premises believed to be true, this way of reasoning is called	A. deduction B. induction C. implication D. disjunction
7	A conjunction is considered to be true only if both its components are	A. False B. Equivalent C. Equal D. True
8	The symbol ∃ stand for	A. Such that B. This implies that C. For all D. There exist
9	If p is false, ~ p is	A. true B. not true C. equal to p D. conjuction
10	Which of the following statement, is ture	A. Lahore is in Punjab and 5>7 B. Lahore is the capital of Pakistan and 3<23 C. Lahore is capital of Sindh and 2+2=7 D. Lahore is the capital of Sindh or 2+2 = 4

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

MCQ's Test For ECAT Pre General Science Mathematics Chapter 3 Logic

ECAT Pre General Science Mathematics Chapter 3 Logic

A statement which is already false is called

If p is false, -p is

Which of the following statement, is true

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

Basic-principles of deductive logic were laid down by:

Any conditional and its contrapositive are

~ p is the

To draw conclusions from some expreiments or few contacts only is called

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

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

The symbol ∃ stand for

Which of the following statement, is ture

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

An implication of p and q is denoted by

If p is false, ~ p is

Conjunction of two statements p and q is denoted symbolically as

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

The conditional statement "If p then q" is logically equivalent to the statement.

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

To draw conclusions front premises believed to be true, this way of reasoning is called

According to Aristotle, in proposition there could be

Any two propositions which is combined by the word "and" and form a compound proposition is called

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

The converse and Inverse are

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

Deduction is mostly used in

A statement which is already false is called

Basic principles of deductive logic were laid down by

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

The disjunction of two statements p and q, is denoted symbolically as

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