Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1925 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-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 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 9b² B) b² C) 3b D) 36b² 3 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 va -7 B) -7 C) 7 D) 49 va – 49 4 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) (p+q)/pq B) pq/(p+q) C) (p-q)/pq D) pq/(p-q) 5 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 70° C) 100° D) 120° 6 / 25 Kasrni qisqartiring: A) 3/ab B) b/3a C) 3/a D) 3b/a 7 / 25 Kasrlarning ayirmasini toping A) -1/5 B) 1/4b C) (5b-2)/5b D) 3/5b 8 / 25 Hisoblang: 29,42 – 29,32. A) 58,7 B) 5,87 C) 0,01 D) 0, 587 9 / 25 Kasrlarning yig`indisini toping: A) (b+c)/abc B) 2b/ab²c C) 2/ab²c D) (a+c)/abc 10 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 13200 B) 1320 C) 1324 D) 132400 11 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-3)(4a+3) B) (4a – 9)² C) (16a – 81)(16a +81) D) (4a-9)(4a+9) 12 / 25 Ifodani soddalashtiring: A) 2a B) 10a C) 10a + 6b D) 6b 13 / 25 Hisoblang: A) a/b B) b² C) a²b² D) a² 14 / 25 Hisoblang: A) 1 B) 25 C) 5 D) 625 15 / 25 Hisoblang: A) 1/9 B) 1/3 C) 3 D) 9 16 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 12; 12 B) 18; 18 C) 16; 16 D) 18; 24 17 / 25 Hisoblang: A) 2 B) 1/2 C) 4 D) 1/4 18 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 1 C) 2 D) istalgancha 19 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 0 C) 250 D) 50 20 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) -9 C) 0 D) 5 21 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 1,2 B) 3,8 C) 2,6 D) 13 22 / 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) 14 +x +y B) 14xy C) 12x + 2y D) (x + 12) • (y + 2) 23 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 19,174 C) 14,234 D) 5,76 24 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 70° B) 50° C) 40° D) 35° 25 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 9 B) 4 C) 2 D) 3 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
