matematika fanidan namunaviy test topshiriqlari

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63.dvi matematika fanidan namunaviy test topshiriqlari matematika 1. istalgan a va b natural sonlar uchun quyidagi ifodalardan qaysi birining qiymati har doim juft son bo‘ladi? a) ab (a+ b) b) ab+ (a+ b) c) ab+ a2 d) ab+ b2 2. a, b va c sonlar mos ravishda ketma-ket keluvchi juft natural sonlar. agar b 4 natural son bo‘lsa, a va c sonlar uchun quyidagilardan qaysi biri to‘g‘ri? a) a 4 natural son, c 4 natural son emas b) a 4 va c 4 natural sonlar emas c) a 4 natural son emas, c 4 natural son d) a 4 va c 4 natural sonlar 3. hisoblang: 13 · 6 + 4 · 13 a) 130 b) 148 c) 136 d) 160 4. 7 va 42 sonlarining har biri nechtaga orttirilsa, birinchisi ikkinchisining 30 %ini tashkil etadi? a) 5 b) 8 c) 6 d) 7 5. o‘zaro teskari sonlarni aniqlang. 1) …
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tmas c) o‘tkir d) to‘g‘ri 17. kubning hajmi 324 cm3 ga, parallelepipedning hajmi esa 27 cm3 ga teng. kubning hajmi parallelepiped hajmidan qanchaga (cm3) katta? a) 297 b) 296 c) 257 d) 295 18. hajmi 135 cm3 ga teng bo‘lgan to‘g‘ri burchakli parallelepiped asosining yuzi 15 cm2 ga teng. to‘g‘ri burchakli parallelepipedning balandligini (cm) toping. a) 8 b) 9 c) 7 d) 6 1 matematika fanidan namunaviy test topshiriqlari 19. abc teng yonli (ab = bc) uchburchakning c uchidan ab tomoniga cd mediana o‘tkazilgan. agar ac = 2bd bo‘lsa, ∠abc ni toping. a) 75◦ b) 90◦ c) 60◦ d) 120◦ 20. abc teng yonli (ab = bc) uchburchakning c uchidan ab tomoniga cd mediana o‘tkazilgan. agar ac = 2bd bo‘lsa, ∠acd ni toping. a) 45◦ b) 60◦ c) 30◦ d) 90◦ 2

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63.dvi matematika fanidan namunaviy test topshiriqlari matematika 1. istalgan a va b natural sonlar uchun quyidagi ifodalardan qaysi birining qiymati har doim juft son bo‘ladi? a) ab (a+ b) b) ab+ (a+ b) c) ab+ a2 d) ab+ b2 2. a, b va c sonlar mos ravishda ketma-ket keluvchi juft natural sonlar. agar b 4 natural son bo‘lsa, a va c sonlar uchun quyidagilardan qaysi biri to‘g‘ri? a) a 4 natural son, c 4 natural son emas b) a 4 va c 4 natural sonlar emas c) a 4 natural son emas, c 4 natural son d) a 4 va c 4 natural sonlar 3. hisoblang: 13 · 6 + 4 · 13 a) 130 b) 148 c) 136 d) …

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