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Standard X

Mathematics

Sample Space

A dice is rol...

Question

A dice is rolled. Let us consider the following events associated with this experiment.
$A :$ 'a number not less than $4$ '
$B :$ 'an even number greater than $3$ '
Then $A - B$ is

Impossible event

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Compound event

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Simple event

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None of these

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Solution

The correct option is C Simple event
The sample space of the experiment is
$S = {1, 2, 3, 4, 5, 6}$
$A = {4, 5, 6}$
$B = {4, 6}$
$∴ A - B = {5}$

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A dice is rolled. Let us consider the following events associated with this experiment. A: 'a number not less than 4' B: 'an even number greater than 3' Then A−B is

The correct option is C Simple eventThe sample space of the experiment is S={1,2,3,4,5,6} A={4,5,6} B={4,6} ∴A−B={5}

A dice is rolled. Let us consider the following events associated with this experiment.
$A :$ 'a number not less than $4$ '
$B :$ 'an even number greater than $3$ '
Then $A - B$ is

The correct option is C Simple event
The sample space of the experiment is
$S = {1, 2, 3, 4, 5, 6}$
$A = {4, 5, 6}$
$B = {4, 6}$
$∴ A - B = {5}$