Question # 1

The many subset can be formed from the set {a,b,c,d}

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8

4

12

16

The function {f(x,y)|y = ax2 +bx +c} is

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One-one function

Constant function

Onto function

Quadratic function

(A ∩ B)c =

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A∩ B

(A ∪ B)c

Ac∪Bc

Φ

Which of the following sets in infinite

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The set of students of your class

The set of all schools in Pakistan

The set of natural numbers between 3 and 10

The set of rational numbers between 3 and 10

A set having only one element is called

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An empty set

Universal set

A singleton set

A power set

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The set of natural is a semi group w.r.t

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Addition

Division

Subtraction

None of these

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For any two sets A and, A ⊆ B if

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x ∈ A ⇒ x ∈ B

x ∉ A ⇒ x ∉ B

x ∈ A ⇒ x ∉ B

None of these

A - B = ______

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Given X.Y are any two sets such that number of elements in X = 18, number of elements in set Y = 24,and number of elements in set X∪ Y =40,then number of elements in set x∩ Y =

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3

1

2

4

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ECAT Mathematics Chapter 2 Set Function and Groups Online Test MCQs With Answers

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