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Standard VII

Mathematics

Chance and Probability

There are 2 a...

Question

Question 7
There are 2 aces in each of the given set of cards placed face down. From which set are you certain to pick the two aces on the first go?
(a)

(b)

(c)

(d)

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Solution

From the third set, we are certain to pick the two aces on the first go because it has only 2 cards and it is given that every set has 2 aces.

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		Matrix I
	$0$	$1$	$2$	$3$	$4$
$0$	$B$	$N$	$G$	$L$	$D$
$1$	$G$	$L$	$D$	$B$	$N$
$2$	$D$	$B$	$N$	$G$	$L$
$3$	$N$	$G$	$L$	$D$	$B$
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		Matrix II
	$5$	$6$	$7$	$8$	$9$
$5$	$A$	$I$	$K$	$O$	$R$
$6$	$I$	$K$	$O$	$R$	$A$
$7$	$K$	$O$	$R$	$A$	$I$
$8$	$O$	$R$	$A$	$I$	$K$
$9$	$R$	$A$	$I$	$K$	$O$

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Chance and Probability

Standard VII Mathematics

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Question 7 There are 2 aces in each of the given set of cards placed face down. From which set are you certain to pick the two aces on the first go? (a) (b) (c) (d)

From the third set, we are certain to pick the two aces on the first go because it has only 2 cards and it is given that every set has 2 aces.

Question 7
There are 2 aces in each of the given set of cards placed face down. From which set are you certain to pick the two aces on the first go?
(a)

(b)

(c)

(d)