Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1806 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 9 sm B) 4 sm C) 12 sm D) 6 sm 2 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 20° B) 100° C) 80° D) 120° 3 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a – 9)² B) (4a-3)(4a+3) C) (4a-9)(4a+9) D) (16a – 81)(16a +81) 4 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 30° C) 60° D) 15° 5 / 25 Kasrlarning yig`indisini toping: A) 2b/ab²c B) (b+c)/abc C) 2/ab²c D) (a+c)/abc 6 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²-a+1) B) 3(a-1)(a²- a-1) C) 3 (a-1)(a+1) D) 3(a-1)(a²+a+1) 7 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) (p+q)/pq B) (p-q)/pq C) pq/(p-q) D) pq/(p+q) 8 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 33 B) 37 C) 43 D) 41 9 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 17,3 sm C) 5,3 sm D) 4,3 sm 10 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 37 C) 23 D) 26 11 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 0 B) 5 C) -9 D) 1 12 / 25 Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing. A) 3a -10 B) 3a +5 C) 3a + 10 D) 3a 13 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 5 D) 1 14 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 18 B) 16; 16 C) 12; 12 D) 18; 24 15 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 16 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 8 B) 10 C) 12 D) 13 17 / 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 18 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) to`g`ri javob yo`q B) mediana C) balandlik D) bissektrisa 19 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2m+n B) 2m+2n C) 2n+m D) 3m+2n 20 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y-z B) y+z C) x(y-z) D) 3x(y-z) 21 / 25 Kasrlarning yig‘indisini toping: A) 2p/q² B) 4p/q² C) 2p/q D) 4p/2q² 22 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(a-1) B) 36a(2a-1) C) 2a(2a-1) D) 72a(a-36) 23 / 25 Kasrni qisqartiring: A) ½ B) (4x-10y)/(10x-4y) C) 10x-4y D) -1 24 / 25 Kasrlarni ko‘paytiring: A) 2ac/bd B) ac/bd C) ad/bc D) ab/cd 25 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁹ B) 3 C) (1/3)⁵ D) (1/3)⁷ 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
