Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1995 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 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 50 B) 250 C) 1250 D) 0 2 / 25 Hisoblang: A) 1 B) 625 C) 25 D) 5 3 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 16 B) 12 C) 14 D) 18 4 / 25 Hisoblang: A) 1 B) 5 C) 625 D) 25 5 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) bissektrisa B) mediana C) balandlik D) to`g`ri javob yo`q 6 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 40°, 60°, 80° C) 20°, 30°, 40° D) 80°, 120°, 160° 7 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) -6a²b² B) 6a²b² C) a²-2b² D) 2a²-3b² 8 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 15° C) 60° D) 30° 9 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 13200 B) 1324 C) 1320 D) 132400 10 / 25 Kasrlarning ayirmasini toping A) -1/5 B) 1/4b C) 3/5b D) (5b-2)/5b 11 / 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 12 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-3)(4a+3) B) (4a – 9)² C) (16a – 81)(16a +81) D) (4a-9)(4a+9) 13 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 20° B) 80° C) 120° D) 100° 14 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4ab + 7b C) 4a² + 7b D) 4a² + 7ab 15 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 9 B) 3 C) 4 D) 8 16 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) ab B) a+b C) a-b D) 6ab+1 17 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2n+m B) 2m+n C) 2m+2n D) 3m+2n 18 / 25 Tenglamani yeching: (2x-3)2=0 A) x=0 B) x=2 C) x=-1,5 D) x=1,5 19 / 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) = a • b C) 2∙(a+b) = 2a • b D) a + b • 2 = a • b 20 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 40° C) 50° D) 70° 21 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 55gradus va 55gradus B) 15gradus va 55gradus C) 35gradus va 35gradus D) 30gradus va 40gradus 22 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 5 C) 0 D) -9 23 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 4 B) 2 C) 9 D) 3 24 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 30° B) 90 ° C) 45° D) 60° 25 / 25 Tenglamani yeching: A) 3/5 B) 21 C) -4,2 D) -3/5 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
