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On the following number line value ‘zero’ is shown by the point:

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answer is C.

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Detailed Solution

Given number line is,
Question Image

There are 5 divisions on the number line and the maximum value is 10 and minimum is -15.
Subtracting (-15) from 10 and dividing by 10 to get the value of each unit,

\Rightarrow \frac{10 - (- 15)}{5}

\Rightarrow \frac{25}{5}

\Rightarrow

5
Writing the values as each unit has a value of 5.
Question Image

Thus, Z has a value of ‘zero’.
Therefore, option (3) is correct.

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