Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2079 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 60° C) 45° D) 30° 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) 12x + 2y B) (x + 12) • (y + 2) C) 14 +x +y D) 14xy 3 / 25 Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping. A) 15 sm B) 90 sm C) 45 sm D) 60 sm 4 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 5,76 C) 10,606 D) 19,174 5 / 25 Tenglamani yeching: 0,04x = 4 A) 10 B) 100 C) 0,16 D) 0,016 6 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = a • b B) 2∙(a+b) = 2a • b C) a + b • 2 = a • b D) a + b = 2 • a • b 7 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.9 B) 13/22 C) 1.3 D) 1.6 8 / 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 9 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 2 B) 3 C) 5 D) 4 10 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴ – 1 B) (x - 1)⁴ C) (x + 1)⁴ D) x⁴+1 11 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 3b B) 9b² C) 36b² D) b² 12 / 25 Kasrlarning ayirmasini toping A) 3/5b B) (5b-2)/5b C) -1/5 D) 1/4b 13 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 13200 B) 1320 C) 1324 D) 132400 14 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) -6a²b² C) a²-2b² D) 2a²-3b² 15 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4ab + 7b C) 4a + 7 b D) 4a² + 7ab 16 / 25 Kasrlarning yig`indisini toping: A) (b+c)/abc B) (a+c)/abc C) 2b/ab²c D) 2/ab²c 17 / 25 Ifodani soddalashtiring: A) 2a B) 6b C) 10a D) 10a + 6b 18 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 8 B) 13 C) 10 D) 12 19 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) bissektrisa B) balandlik C) to`g`ri javob yo`q D) mediana 20 / 25 Hisoblang: A) 1/4 B) 1/2 C) 2 D) 4 21 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -1250 C) 0 D) -50 22 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 2 B) 3 C) 1 D) 8 23 / 25 Hisoblang: A) 1 B) 625 C) 25 D) 5 24 / 25 Hisoblang: A) 5 B) 25 C) 625 D) 1 25 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 15gradus , 105gradus C) 45gradus, 75gradus D) 60gradus , 60gradus 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
