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Problem #19 · August 15, 2026

Foizlar

240240 sonining 15%15\% ini toping.
  1. A3,63{,}6
  2. B1616
  3. C2424
  4. D3636
  5. E4848

Solution

Sonning foizini topish uchun foizni oʻnli kasrga aylantirib koʻpaytiramiz: 15%=0,1515\% = 0{,}15. Demak, 240⋅0,15=36240 \cdot 0{,}15 = 36. Tekshirish: 240240 ning 10%10\% i 2424, 5%5\% i 1212, jami 24+12=3624 + 12 = 36.
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