Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2037 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 0 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) 45° B) 90 ° C) 60° D) 30° 2 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = 2a • b B) a + b • 2 = a • b C) a + b = 2 • a • b D) 2∙(a+b) = a • b 3 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 26 B) 23 C) 4 D) 37 4 / 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) 60 sm B) 90 sm C) 15 sm D) 45 sm 5 / 25 Tenglamani yeching: A) 3/5 B) -4,2 C) -3/5 D) 21 6 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 41 C) 37 D) 33 7 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) -9 C) 0 D) 5 8 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 9 C) 4 D) 2 9 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 2 B) 1 C) 5 D) istalgancha 10 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 45gradus, 75gradus B) 60gradus , 60gradus C) 15gradus , 105gradus D) 30gradus , 90gradus 11 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) -1 C) 12 D) 3 12 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 12 B) 13 C) 10 D) 8 13 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) bissektrisa C) to`g`ri javob yo`q D) balandlik 14 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 16 B) 12 C) 18 D) 14 15 / 25 Hisoblang: A) 5 B) 25 C) 1 D) 625 16 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) balandlik B) bissektrisa C) to`g`ri javob yo`q D) mediana 17 / 25 Hisoblang: 29,42 – 29,32. A) 0,01 B) 5,87 C) 58,7 D) 0, 587 18 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4a + 7 b C) 4a² + 7ab D) 4ab + 7b 19 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²- a-1) B) 3 (a-1)(a+1) C) 3(a-1)(a²+a+1) D) 3(a-1)(a²-a+1) 20 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 10 B) -20 C) 40 D) 20 21 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 3b B) 9b² C) 36b² D) b² 22 / 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 23 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) -7 C) 7 va -7 D) 49 va – 49 24 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 15° B) 60° C) 30° D) 45° 25 / 25 Kasrlarning ayirmasini toping A) 3/5b B) 1/4b C) (5b-2)/5b D) -1/5 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
