10th Class Maths MCQ with Answers Chapter 5

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10th Class Maths MCQ with Answers


O? E = ………………..
Z
?
E
O

If A? B then A? B = __________
B
None of these
A
?

O? E = …………….
Z
O
?
E

Which of the following is De-Morgan’s law?
(A? B)? C = A? ( B? C)
(A?B)C= Ac? Bc
A? (B? C) = ( A? B)? (A? C)
A?(B? C) = (A?B)?(A?C)

If R ={(0,2),(2,3),(3,4)} then Dom (R) is:
{0,2,3}
{2,3,4}
{0,3,4}
{0,2,4}

The number of element in power set {1.2.3} is.
9
6
4
8

Power set of empty set.
{?}
?
{a}
{?,{a}}

The formula of range is:
groups/wight
Xmax + Xmin
none of these
Xmax -Xmin

Sum of the deviations of values x from its mean is always ”i.e ?(x-x?)’is to equal:
median
itself
zero
mode

If two sets have some elements common but not all are called……… sets
Super
Disjoint
Sub
OVERLAPPING

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