Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1579 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 1 OMAD YOR BO'LSIN! 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 250 B) 1250 C) 0 D) 50 2 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) -1 C) 3 D) 12 3 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -50 B) 250 C) -1250 D) 0 4 / 25 Hisoblang: A) b² B) a/b C) a²b² D) a² 5 / 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) 15 sm B) 90 sm C) 45 sm D) 60 sm 6 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 45 gradus B) 15 gradus C) 105 gradus D) 115 gradus 7 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 14,234 C) 19,174 D) 5,76 8 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 4,3 sm C) 5,3 sm D) 17,3 sm 9 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a -4b -1 B) 4,8a + 2b - 1 C) 4,8 a +4b -1 D) 2a +2b -1 10 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 26 C) 23 D) 37 11 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 70gradus; 110gradus B) 80gradus; 100gradus C) 40gradus; 140gradus D) 60gradus; 75gradus 12 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 0 B) 19 C) -1 D) 4 13 / 25 Har biri x so`mdan 12 ta daftar va har biri y so`mdan 2 ta ruchka sotib olindi. Hamma xarid qancha turadi ? A) 12x + 2y B) (x + 12) • (y + 2) C) 14 +x +y D) 14xy 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 B) 3a -10 C) 3a +5 D) 3a + 10 15 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 9b² C) 3b D) 36b² 16 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 20 B) 10 C) 40 D) -20 17 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) -6a²b² B) a²-2b² C) 6a²b² D) 2a²-3b² 18 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 30° B) 45° C) 15° D) 60° 19 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 0 B) 2c²– 6c C) -6c D) 2c²–6c+18 20 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda katta tomon qarshisida katta burchak yotadi . D) Uchburchakda katta burchak qarshisida katta tomon yotadi. 21 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 100° C) 120° D) 70° 22 / 25 Kasrlarning yig`indisini toping: A) 2/ab²c B) 2b/ab²c C) (a+c)/abc D) (b+c)/abc 23 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 5,87 C) 58,7 D) 0,01 24 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 va -7 B) 7 C) 49 va – 49 D) -7 25 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 40°, 60°, 80° B) 30°, 45°, 60° C) 20°, 30°, 40° D) 80°, 120°, 160° 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
