Question # 1

{2, 4, 6, 8, ...........} represents the set of:

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positive odd numbers

natural numbers

prime numbers

positive even numbers

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equal sets

null sets

overlapping sets

subsets

A set can be described by:

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one way

two ways

several ways

threeways

The ordered pairs (4, 5) and (5, 4) are:

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same

different

both a and b

N

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A

B

If a set is described in words, the method is called:

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tabular form

descriptiveform

set builder notation

non-tabular method

The identity element in a group is:

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unique

inifinite

both a and b

not possible

A groupoid (S) is called __________ if it is associative in S:

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group

abelian-group

semi-group

associative-group

The conjunction of two statements p and q is denoted by:

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A

B

A declarative statement which is either true or false but not both is called:

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logic

proposition

induction

deduction

To draw general conclusions from well-known facts is called:

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logic

proposition

induction

deduction

The disjunction of two statements p and q is denoted by:

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To draw general conclusions from a limited number of observations is called:

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logic

proposition

induction

deduction

A set having no element is called:

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null set

subset

singleton

superset

Distinct objects means:

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identical objects

not identical

similar

none of these

If W = {0, 1, 2, 3, 4, ........}, N = {1, 2, 3, 4 ...........} then N - W = ?

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W

{0}

none of these

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A

B

A compound statement of the form "if p then q" is called an:

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tautology

conditional

consequent

absurdity

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2

4

6

8

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