Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2064 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 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) 0 C) 4 D) -1 2 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 37 C) 26 D) 23 3 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 60gradus; 75gradus C) 40gradus; 140gradus D) 70gradus; 110gradus 4 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 19,174 C) 5,76 D) 14,234 5 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 45 gradus C) 105 gradus D) 15 gradus 6 / 25 Tenglamani yeching: A) 3/5 B) -4,2 C) 21 D) -3/5 7 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 60° C) 30° D) 45° 8 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 35gradus va 35gradus B) 15gradus va 55gradus C) 55gradus va 55gradus D) 30gradus va 40gradus 9 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 2 C) 3 D) istalgancha 10 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) 12 C) 3 D) -1 11 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 60gradus , 60gradus C) 15gradus , 105gradus D) 45gradus, 75gradus 12 / 25 Hisoblang: A) b² B) a² C) a²b² D) a/b 13 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 18 B) 1 C) 12 D) 3 14 / 25 Ifodani soddalashtiring: A) 2a B) 6b C) 10a + 6b D) 10a 15 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 3 B) 2 C) 8 D) 1 16 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²- a-1) B) 3(a-1)(a²+a+1) C) 3(a-1)(a²-a+1) D) 3 (a-1)(a+1) 17 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda katta burchak qarshisida katta tomon yotadi. C) Uchburchakda katta tomon qarshisida katta burchak yotadi . D) Uchburchakda kichik burchak qarshisida katta tomon yotadi. 18 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²–6c+18 B) -6c C) 2c²– 6c D) 0 19 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 4 B) 3 C) 2 D) 5 20 / 25 Kasrni qisqartiring: A) 3/a B) 3/ab C) 3b/a D) b/3a 21 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) -6a²b² C) 2a²-3b² D) a²-2b² 22 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1320 B) 132400 C) 13200 D) 1324 23 / 25 Kasrlarning ayirmasini toping A) 1/4b B) 3/5b C) -1/5 D) (5b-2)/5b 24 / 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) 25 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 540° C) 270° D) 180° 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
