Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1460 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 0 B) 19 C) 4 D) -1 2 / 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) 14xy B) 14 +x +y C) 12x + 2y D) (x + 12) • (y + 2) 3 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 33 B) 37 C) 41 D) 43 4 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) -9 C) 1 D) 0 5 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 180° C) 540° D) 270° 6 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 80°, 120°, 160° B) 20°, 30°, 40° C) 40°, 60°, 80° D) 30°, 45°, 60° 7 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.3 B) 1.9 C) 13/22 D) 1.6 8 / 25 Kasrlarning yig`indisini toping: A) 2/ab²c B) 2b/ab²c C) (a+c)/abc D) (b+c)/abc 9 / 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) (p+q)/pq D) pq/(p-q) 10 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 30° B) 60° C) 45° D) 15° 11 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4ab + 7b C) 4a + 7 b D) 4a² + 7ab 12 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1324 B) 1320 C) 13200 D) 132400 13 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 2a²-3b² B) a²-2b² C) 6a²b² D) -6a²b² 14 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 6 B) 4 C) 5 D) 7 15 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 9 B) 8 C) 3 D) 4 16 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 84x³y² B) 1168x³y² C) 21x³y² D) 42x³y² 17 / 25 Kasrni qisqartiring: A) -1 B) ½ C) (4x-10y)/(10x-4y) D) 10x-4y 18 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 26 B) 18 C) 60 D) 28 19 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/b va 3/a B) a/ab va 3/ab C) 3/ba va 4a/b D) b/ab va 3a/ab 20 / 25 Kasrlarni ko‘paytiring: A) ac/bd B) 2ac/bd C) ab/cd D) ad/bc 21 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a²b²c² B) 12abc C) 2a²b²c² D) abc 22 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) 0 C) -50 D) 250 23 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 60gradus , 60gradus C) 45gradus, 75gradus D) 15gradus , 105gradus 24 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 2 C) 3 D) 8 25 / 25 Hisoblang: A) 1/9 B) 9 C) 3 D) 1/3 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
