Setup

p : = $\func$rand(50, 100)

d : = $\func$rand({10, 20, 30, 40})

Condition: $\left(\vphantom{ \frac{p}{1-\frac{d}{100}}=\left\lfloor \frac{p}{1-\frac{d}{100}}\right\rfloor }\right.$${\frac{{p}}{{1-\frac{d}{100}}}}$ = $\left\lfloor\vphantom{ \frac{p}{1-\frac{d}{100}}}\right.$${\frac{{p}}{{1-\frac{d}{100}}}}$$\left.\vphantom{ \frac{p}{1-\frac{d}{100}}}\right\rfloor$$\left.\vphantom{ \frac{p}{1-\frac{d}{100}}=\left\lfloor \frac{p}{1-\frac{d}{100}}\right\rfloor }\right)$