Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2844 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 34 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 120° C) 110° D) 70° 2 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (16a – 81)(16a +81) B) (4a – 9)² C) (4a-9)(4a+9) D) (4a-3)(4a+3) 3 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p-q) B) (p-q)/pq C) (p+q)/pq D) pq/(p+q) 4 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 3b C) 36b² D) 9b² 5 / 25 Kasrni qisqartiring: A) b/3a B) 3/ab C) 3/a D) 3b/a 6 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 270° C) 180° D) 540° 7 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) -7 B) 7 C) 49 va – 49 D) 7 va -7 8 / 25 Kasrlarning ayirmasini toping A) (5b-2)/5b B) 1/4b C) 3/5b D) -1/5 9 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) a²-2b² C) 2a²-3b² D) -6a²b² 10 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 10 B) -20 C) 40 D) 20 11 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²–6c+18 B) 2c²– 6c C) -6c D) 0 12 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 43 C) 33 D) 41 13 / 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 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 + 10 D) 3a +5 15 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 13 B) 2,6 C) 3,8 D) 1,2 16 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 3 B) 5 C) 4 D) -5 17 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 4,3 sm C) 17,3 sm D) 5,3 sm 18 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 5,76 C) 14,234 D) 10,606 19 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 15gradus va 55gradus B) 55gradus va 55gradus C) 30gradus va 40gradus D) 35gradus va 35gradus 20 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 5 C) 1 D) 2 21 / 25 Hisoblang: A) 625 B) 25 C) 1 D) 5 22 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 3 C) 2 D) 8 23 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 2 C) 5,76 D) 0 24 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 45gradus, 75gradus B) 30gradus , 90gradus C) 60gradus , 60gradus D) 15gradus , 105gradus 25 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 250 C) 50 D) 0 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
