Exemplar exercise problems X — task. Mathematics CBSE, Class 8.

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1. A coin is tossed

$12$ times and the outcomes are observed as shown below:

YCIND_240603_6327_Data Handling_20.png

The chance of occurrence of Head is

$\frac{5}{7}$
$\frac{5}{12}$
$\frac{1}{2}$
$\frac{7}{12}$

2. Total number of outcomes, when a ball is drawn from a bag which contains

$3$ red,

$5$ black and

$4$ blue balls is

$8$
$9$
$7$
$12$

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