Sonning foizini topish uchun sonni foizga ko'paytiramiz va 100 ga bo'lamiz:
\( \text{Foizni topish:} \text{Son} \times \frac{\% \text{ miqdori}}{100} \)
Masalada berilgan:
Hisoblaymiz:
\( 360 \times \frac{25}{100} = 360 \times \frac{1}{4} = \frac{360}{4} = 90 \)
Ответ: 90