Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2716 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 28 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 15gradus , 105gradus B) 45gradus, 75gradus C) 30gradus , 90gradus D) 60gradus , 60gradus 2 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -1250 C) -50 D) 250 3 / 25 Hisoblang: A) 2 B) 1/2 C) 4 D) 1/4 4 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 3 B) 2 C) 1 D) 8 5 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1320 B) 1324 C) 13200 D) 132400 6 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 4 sm B) 6 sm C) 9 sm D) 12 sm 7 / 25 Kasrlarning yig`indisini toping: A) (b+c)/abc B) 2b/ab²c C) 2/ab²c D) (a+c)/abc 8 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) 2c²–6c+18 C) -6c D) 0 9 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta tomon qarshisida katta burchak yotadi . B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda kichik burchak qarshisida kichik tomon yotadi D) Uchburchakda katta burchak qarshisida katta tomon yotadi. 10 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 70° C) 110° D) 120° 11 / 25 Hisoblang: 29,42 – 29,32. A) 58,7 B) 0,01 C) 0, 587 D) 5,87 12 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 20 C) 40 D) 10 13 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) x⁴+1 C) x⁴ – 1 D) (x - 1)⁴ 14 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) -7 C) 7 va -7 D) 49 va – 49 15 / 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) 16 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 9 B) 4 C) 3 D) 2 17 / 25 Agar bo`lsa, BC ni toping. ? A) 17,3 sm B) 5,3 sm C) 7,3 sm D) 4,3 sm 18 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 55gradus va 55gradus B) 15gradus va 55gradus C) 35gradus va 35gradus D) 30gradus va 40gradus 19 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) 1 C) 0 D) -9 20 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 4,8 a +4b -1 B) 2a -4b -1 C) 2a +2b -1 D) 4,8a + 2b - 1 21 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 59 ° B) 49° C) 139° D) 82° 22 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 23 C) 37 D) 26 23 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) -1 B) 19 C) 4 D) 0 24 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 10,606 C) 5,76 D) 19,174 25 / 25 Futbol musobaqasida har biri 1500 so`mdan 6000 ta chipta va har biri 2000 so`mdan 4000 ta chipta sotildi. Hamma chiptalar uchun qancha pul olingan ? A) 9800000 B) 17000000 so`m C) 8900000 so`m D) 14560000 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
