14-iyul l-smena matematika

14-iyul l-smena matematika 1.nigina opa qulupnayli murabbo tayyorlash uchun 1 kg qulupnayga 1,25 kg shakar soladi. 9 kg murabbo tayyorlash uchun necha kg qulupnay va necha kg shakar kerak bo'ladi? a)4;5 b) 5;4 c) 4:4 d) 3;6 2. 5 ta sportchidan 3 tasi oltin, kumush va bronza medallarini necha xil usulda yutishi mumkin? a) 10 b) 15 c) 60 d) 120 3.14 ga boʻlinadigan 2 xonali sonlar nechta? a)10 b)6 c)8 d)7 4. ikki sonning yig’indisi 220 ga teng. ularning nisbati 9 ga teng bo’lsa, shu sonlarning kattasini toping. a) 188 b) 198 c) 202 d) 192 5. chizmada yuzasi 4 ga teng bo’lgan kvadrat va muntazam uchburchak tasvirlangan. berilgan ma’lumotlardan foydalanib shakl perimetrini toping. a) 10 b) 12 c) …

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