Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1456 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p+q) B) (p+q)/pq C) pq/(p-q) D) (p-q)/pq 2 / 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° 3 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 540° B) 180° C) 360° D) 270° 4 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 5,76 B) 14,234 C) 19,174 D) 10,606 5 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) 3 C) 1 D) -49/17 6 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b • 2 = a • b B) 2∙(a+b) = 2a • b C) a + b = 2 • a • b D) 2∙(a+b) = a • b 7 / 25 Har biri x so`mdan 12 ta daftar va har biri y so`mdan 2 ta ruchka sotib olindi. Hamma xarid qancha turadi ? A) 14 +x +y B) (x + 12) • (y + 2) C) 12x + 2y D) 14xy 8 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 11 B) 9 C) 14 D) 6 9 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 5 B) 4 C) 3 D) -5 10 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 5,3 sm C) 4,3 sm D) 17,3 sm 11 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) -9 B) 5 C) 1 D) 0 12 / 25 Ifodani soddalashtiring: A) 6b B) 2a C) 10a D) 10a + 6b 13 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 14 B) 16 C) 12 D) 18 14 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 0 C) 2 D) 1 15 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) 0 C) -50 D) -1250 16 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 60gradus , 60gradus B) 30gradus , 90gradus C) 15gradus , 105gradus D) 45gradus, 75gradus 17 / 25 Hisoblang: A) 25 B) 625 C) 5 D) 1 18 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y-z B) 3x(y-z) C) y+z D) x(y-z) 19 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a+b B) ab C) 6ab+1 D) a-b 20 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 3m+2n B) 2m+n C) 2n+m D) 2m+2n 21 / 25 Algebraik kasrlarni ayiring: A) 10(b+1)/11 B) (2b²+b)/21 C) 2b/(2+3b) D) 11/10(b+1) 22 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁷ B) (1/3)⁵ C) (1/3)⁹ D) 3 23 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 6 B) 7 C) 4 D) 5 24 / 25 Kasrlarni qo‘shing: A) (b²+ab)/abc B) ac+b C) (a+b)/ac D) (2a+b)/c 25 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 3/ba va 4a/b B) a/b va 3/a C) a/ab va 3/ab D) b/ab va 3a/ab 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
