Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 3110 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 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 0 C) 2 D) 1 2 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 3 C) 1 D) 2 3 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 18 B) 12 C) 1 D) 3 4 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) 0 C) -50 D) 250 5 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 10a C) 2a D) 6b 6 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 45gradus, 75gradus C) 15gradus , 105gradus D) 60gradus , 60gradus 7 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 14 C) 12 D) 16 8 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) mediana B) to`g`ri javob yo`q C) balandlik D) bissektrisa 9 / 25 Hisoblang: A) 9 B) 3 C) 1/9 D) 1/3 10 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 60gradus; 75gradus B) 80gradus; 100gradus C) 40gradus; 140gradus D) 70gradus; 110gradus 11 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 9 B) 14 C) 6 D) 11 12 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 4 B) 9 C) 2 D) 3 13 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 105 gradus C) 45 gradus D) 15 gradus 14 / 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 D) 3a + 10 15 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 23 B) 4 C) 26 D) 37 16 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 41 C) 37 D) 33 17 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 50° B) 35° C) 70° D) 40° 18 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida katta tomon yotadi. B) Uchburchakda kichik burchak qarshisida kichik tomon yotadi C) Uchburchakda katta tomon qarshisida katta burchak yotadi . D) Uchburchakda katta burchak qarshisida katta tomon yotadi. 19 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 270° B) 540° C) 180° D) 360° 20 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 3 B) 4 C) 2 D) 4/3 21 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) 2a²-3b² C) a²-2b² D) -6a²b² 22 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 60° B) 15° C) 30° D) 45° 23 / 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° 24 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 va -7 B) -7 C) 7 D) 49 va – 49 25 / 25 Kasrlarning ayirmasini toping A) -1/5 B) (5b-2)/5b C) 3/5b D) 1/4b 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
