Find the value of 'a' when 43 is written in its general form.
$43 = a \times 4 + 1 \times 3$
10

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Solution

The correct option is A 10
Express the number 43 in its general form.

$43 = 4 \times 10 + 3 \times 1$

On comparing the above equation with the equation given in the question. The following result is obtained

$43 = a \times 4 + 1 \times 3$

$∴ a = 10$ .

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