Question

Please solve the question
I also want explanation not only answer

Answer 1

Answer:

9/2*100/1800

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Answer 2

$\Huge\mathrm{Question :}$

$4 \frac{1}{2} \% \: of \: rs.1800$

$\Huge\mathrm{Answer :}$

$\frac{9}{2 \times 100} \times 1800$

$9 \times 9$

$= rs.81$