10th Class Maths MCQ with Answers Chapter 5

(A?B)?C = ________

A ? (B?C)

(A?B)?C

A? (B?C)

A?(B?C)

if A and B are disjoint sets , then A? B is equal to.

B

?

A

B? A

If A has two elements and B has 3 elements, then number of binary relations in A x B is __________

2³

2²

2 x 3

2⁶

N? W = ………………..

{?}

N

?

W

The complement of? is………..

Union

Impossible

?

?

The point (4,-6) lies in………………quadrant.

II

I

III

A set with no element is called.

Super set

Empty set

Singleton set

Subset

x-coordinate of every pint on x-axis is.

+ve

1

zero

-ve

A?(B?C) = ___________________

(A?B) ? (A?C)

(A? B)? (A?C)

A? (B? C)

A? (B?C)

A set having only one member.

Empty set

Singleton set

Power set

Sub set