7-sinf Matematika 4-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 4-chorak ga 6 fikr bildirilgan 10 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) 0 C) -50 D) -1250 2 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 18 B) 12; 12 C) 18; 24 D) 16; 16 3 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 2 C) 1 D) istalgancha 4 / 25 Ifodani soddalashtiring: A) 6b B) 10a + 6b C) 2a D) 10a 5 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 15gradus va 55gradus C) 55gradus va 55gradus D) 35gradus va 35gradus 6 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 41 C) 33 D) 37 7 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 60gradus; 75gradus B) 70gradus; 110gradus C) 80gradus; 100gradus D) 40gradus; 140gradus 8 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 5,76 C) 19,174 D) 14,234 9 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 45° C) 30° D) 90 ° 10 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 37 C) 26 D) 23 11 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 45 gradus B) 115 gradus C) 105 gradus D) 15 gradus 12 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (3z-4) B) 2(x+y) (3z-4) C) (x+y) (3z+8) D) (x+y) (6z-4) 13 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 72a(a-36) B) 2a(2a-1) C) 2a(a-1) D) 36a(2a-1) 14 / 25 Ifodani soddalashtiring: A) 0 B) -3 C) 6(x/y-z/k) D) 3(x/y-z/k) 15 / 25 Kasrni qisqartiring: A) 3 B) 3a²b C) 8a²b D) 3a/b 16 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) b/ab va 3a/ab B) a/ab va 3/ab C) 3/ba va 4a/b D) a/b va 3/a 17 / 25 Kasrlarning yig‘indisini toping: A) 4p/q² B) 4p/2q² C) 2p/q² D) 2p/q 18 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 0,01 C) 58,7 D) 5,87 19 / 25 Kasrni qisqartiring: A) b/3a B) 3/ab C) 3/a D) 3b/a 20 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) -7 B) 49 va – 49 C) 7 D) 7 va -7 21 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²-a+1) B) 3(a-1)(a²+a+1) C) 3(a-1)(a²- a-1) D) 3 (a-1)(a+1) 22 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta tomon qarshisida katta burchak yotadi . B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda kichik burchak qarshisida kichik tomon yotadi D) Uchburchakda katta burchak qarshisida katta tomon yotadi. 23 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 80°, 120°, 160° C) 20°, 30°, 40° D) 40°, 60°, 80° 24 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.3 B) 1.6 C) 13/22 D) 1.9 25 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 120° B) 100° C) 20° D) 80° 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 Matematika choraklik Teglar:7-sinf, matematika