Question

If p% of p is equal to 81,then find p​

Answer 1

$\large{\underline{\underline{\mathfrak{\green{\sf{Answer:-}}}}}}$.

$\bold{\:p\:=\:90}$.

$\large{\underline{\underline{\mathfrak{\pink{\sf{Given\:Here:-}}}}}}$.

✴p% of p is equal to 81.

$\large{\underline{\underline{\mathfrak{\blue{\sf{Explanations:-}}}}}}$.

$\implies\frac{\:p\:*\:p}{100}\:=\:81$.

$\implies\:p^2\:=\:81\:*\:100$.

$\implies\:p\:=\sqrt{\:81\:*\:100}$.

$\implies\:p\:=\:9\:*\:10$.

$\implies\:p\:=\:90$.

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Answer 2

If p% of p=81
{p/100}*P=81
P^2=8100
P=90