7 sinf uchun III chorak testi matematika
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7 sinf uchun III chorak testi matematika
7 sinf uchun III chorak testi matematika 1-variant 2(2x-3)=4x+4 tenglamani yeching. A) 0 B) -7 C) 7 D) yechimga ega emas Yig’indisi 20 ga teng bo’lgan ikki sondan biri ikkinchisidan 3 marta katta.Shu sonlarni toping? A) 15 va 3 B) 6 va 3 C) 15 va 20 D) 15 va 45 A) 70,50 B) 71,50 C) 710 D) 720 hisoblang A) -3 B) C) D) -2,7 y=3x to`g`ri chiziq koordinata tekisligining qaysi choraklaridan o`tadi A)I,II, B) I, III, C) I,II,IV D) II, III, Ko’paytuvchilarga ajrating: 5(a-b)+a2(a-b)-3(b-a). A) (a-b)(a2+2) B) (a-b)(a2+8) C) (a-b)(a2-8) D) (b-a)(a2-8) Tenglamaning ildizini toping 8x= -16 A) 2 B)-2 C)8 D) -8 8.. Yig’indisi 81 ga teng bo’lgan uchta ketma – ket toq sonni toping? A) 23; 25; 27 B) 25; 27; 29 C) 27; 29; 30 D) 21; 23; 25 9. Onasi 50 yoshda, qizi esa 28 yoshda. Necha yil oldin qizi onasidan 2 marta yosh bo’lgan? A) 3 B) 4 C) 5 D) 6 10. Tenglamani yeching A) -5 B) 5 C) -4 D) -2 11. Ikki to`g`ri chiziqni kesishishidan hosil bo`lgan ikkita burchakning yig`indisi 1300, qo`shni burchaklarni toping 12. Burchakka faqat bitta qo`shni burchak yasash mumkin 13. Noma`lum burchakni toping 14. Berilgan burchaklar asosida uchburchak turini aniqlang 900,450,450 15. Muntazam uchburchakning bir tamoni 4,3dm ga teng.Uning perimetrini toping. Javoblar
11. 650, 1150 12. Yo`q 13. 650 14.to’g’ri burchakli uchburchak 15.12.9 dm 2- variant 1. Tenglamani yeching A) -5 B) 5 C) -4 D) -2 2.Onasi 50 yoshda, qizi esa 28 yoshda. Necha yil oldin qizi onasidan 2 marta yosh bo’lgan? A) 3 B) 4 C) 5 D) 6 3.Yig’indisi 20 ga teng bo’lgan ikki sondan biri ikkinchisidan 3 marta katta.Shu sonlarni toping? A) 15 va 3 B) 6 va 3 C) 15 va 20 D) 15 va 45 13. 4.Noma`lum burchakni toping g A) 70,50 B) 750 C) 650 D) 720 5. hisoblang A) -3 B) C) D) -2,7 y=3x to`g`ri chiziq koordinata tekisligining qaysi choraklaridan o`tadi A)I,II, B) I, III, C) I,II,IV D) II, III, Ko’paytuvchilarga ajrating: 5(a-b)+a2(a-b)-3(b-a). A) (a-b)(a2+2) B) (a-b)(a2+8) C) (a-b)(a2-8) D) (b-a)(a2-8) Tenglamaning ildizini toping 8x= -16 A) 2 B)-2 C)8 D) -8 9.. Yig’indisi 81 ga teng bo’lgan uchta ketma – ket toq sonni toping? A) 23; 25; 27 B) 25; 27; 29 C) 27; 29; 30 D) 21; 23; 25 10. 2(2x-3)=4x+4 tenglamani yeching. A) 0 B) -7 C) 7 D) yechimga ega emas 11. Ikki to`g`ri chiziqni kesishishidan hosil bo`lgan ikkita burchakning yig`indisi 1300, qo`shni burchaklarni toping 12. Burchakka faqat bitta qo`shni burchak yasash mumkin 13. Berilgan burchaklar asosida uchburchak turini aniqlang 900,450,450 14. Muntazam uchburchakning bir tamoni 4,3dm ga teng.Uning perimetrini toping. 15.Eng katta burchakni toping Javoblar
11. 650, 1150 12. Yo`q 13. to’g’ri burchakli uchburchak 14.12,9dm 15.710 Download 37.78 Kb. Do'stlaringiz bilan baham: |
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