Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1797 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a + 7 b C) 4ab + 7b D) 4a² + 7b 2 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 540° C) 180° D) 270° 3 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 1320 C) 1324 D) 13200 4 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 30° B) 60° C) 45° D) 15° 5 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 3b B) 9b² C) 36b² D) b² 6 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda katta tomon qarshisida katta burchak yotadi . D) Uchburchakda katta burchak qarshisida katta tomon yotadi. 7 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 49 va – 49 B) 7 C) 7 va -7 D) -7 8 / 25 Kasrlarni qo‘shing: A) (2a+b)/c B) (b²+ab)/abc C) (a+b)/ac D) ac+b 9 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 9 B) 3 C) 4 D) 8 10 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) x(y-z) B) y+z C) 3x(y-z) D) y-z 11 / 25 Kasrlarning yig‘indisini toping: A) 4p/q² B) 2p/q C) 2p/q² D) 4p/2q² 12 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) b/ab va 3a/ab B) a/b va 3/a C) a/ab va 3/ab D) 3/ba va 4a/b 13 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 21x³y² B) 42x³y² C) 1168x³y² D) 84x³y² 14 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 3m+2n B) 2m+2n C) 2n+m D) 2m+n 15 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²-2ab+b² B) a²+2ab+b² C) a²-3ab+b² D) a²-6ab+3b² 16 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 36a(2a-1) B) 2a(a-1) C) 72a(a-36) D) 2a(2a-1) 17 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 2 B) 5 C) istalgancha D) 1 18 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) to`g`ri javob yo`q B) mediana C) balandlik D) bissektrisa 19 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 2 C) 0 D) 1 20 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -50 B) 250 C) -1250 D) 0 21 / 25 Hisoblang: A) 1 B) 5 C) 625 D) 25 22 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) 0 C) -1 D) 19 23 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 33 B) 37 C) 43 D) 41 24 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 70gradus; 110gradus B) 80gradus; 100gradus C) 40gradus; 140gradus D) 60gradus; 75gradus 25 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 59 ° C) 82° D) 49° 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
