Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1704 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 3 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 1324 C) 13200 D) 1320 2 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4a² + 7ab C) 4ab + 7b D) 4a + 7 b 3 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) -6a²b² B) 2a²-3b² C) a²-2b² D) 6a²b² 4 / 25 Kasrlarning ayirmasini toping A) 3/5b B) (5b-2)/5b C) 1/4b D) -1/5 5 / 25 Hisoblang: 29,42 – 29,32. A) 58,7 B) 0,01 C) 0, 587 D) 5,87 6 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 9b² B) 3b C) 36b² D) b² 7 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 35gradus va 35gradus B) 55gradus va 55gradus C) 30gradus va 40gradus D) 15gradus va 55gradus 8 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 50° B) 40° C) 35° D) 70° 9 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 5,76 C) 10,606 D) 19,174 10 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a -4b -1 B) 4,8 a +4b -1 C) 4,8a + 2b - 1 D) 2a +2b -1 11 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 1,2 C) 13 D) 3,8 12 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) bissektrisa B) balandlik C) mediana D) to`g`ri javob yo`q 13 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 16 C) 14 D) 12 14 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 250 C) 0 D) 50 15 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 0 C) 2 D) 5,76 16 / 25 Kasrlarning yig‘indisini toping: A) 2p/q² B) 2p/q C) 4p/2q² D) 4p/q² 17 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y+z B) 3x(y-z) C) x(y-z) D) y-z 18 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 5 B) 7 C) 6 D) 4 19 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3b+1) B) 8x+6b+4 C) 4(x+2b+1) D) 2(2x+3) 20 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 1168x³y² B) 84x³y² C) 42x³y² D) 21x³y² 21 / 25 Algebraik kasrlarni ayiring: A) 11/10(b+1) B) (2b²+b)/21 C) 2b/(2+3b) D) 10(b+1)/11 22 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 36a(2a-1) B) 72a(a-36) C) 2a(a-1) D) 2a(2a-1) 23 / 25 Kasrni qisqartiring: A) 10x-4y B) ½ C) (4x-10y)/(10x-4y) D) -1 24 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 6ab+1 B) a-b C) a+b D) ab 25 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=0 C) x=-1,5 D) x=1,5 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
