Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1569 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 36b² B) b² C) 9b² D) 3b 2 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 60° B) 45° C) 30° D) 15° 3 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 40°, 60°, 80° C) 80°, 120°, 160° D) 30°, 45°, 60° 4 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 12 B) 18 C) 3 D) 1 5 / 25 Hisoblang: A) 1/2 B) 1/4 C) 2 D) 4 6 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 0 B) 250 C) 1250 D) 50 7 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 60gradus , 60gradus B) 15gradus , 105gradus C) 30gradus , 90gradus D) 45gradus, 75gradus 8 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y+z B) y-z C) x(y-z) D) 3x(y-z) 9 / 25 Kasrni qisqartiring: A) 3a/b B) 3 C) 3a²b D) 8a²b 10 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) 2(a+2) B) 2(a+2)² C) (a+2)² D) (a-2)² 11 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 6 B) 7 C) 4 D) 5 12 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a²b²c² B) abc C) 2a²b²c² D) 12abc 13 / 25 Kasrlarni ko‘paytiring: A) 2ac/bd B) ac/bd C) ad/bc D) ab/cd 14 / 25 Kasrlarni qo‘shing: A) (2a+b)/c B) (a+b)/ac C) ac+b D) (b²+ab)/abc 15 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 4 B) 3 C) 9 D) 8 16 / 25 Ifodani soddalashtiring: A) 0 B) 6(x/y-z/k) C) 3(x/y-z/k) D) -3 17 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (6z-4) B) (x+y) (3z-4) C) (x+y) (3z+8) D) 2(x+y) (3z-4) 18 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 8x+6b+4 B) 2(2x+3b+1) C) 2(2x+3) D) 4(x+2b+1) 19 / 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 + 10 B) 3a +5 C) 3a -10 D) 3a 20 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 15gradus va 55gradus C) 55gradus va 55gradus D) 35gradus va 35gradus 21 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 5,3 sm C) 17,3 sm D) 4,3 sm 22 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 9 B) 3 C) 4 D) 2 23 / 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) 45 sm B) 60 sm C) 15 sm D) 90 sm 24 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 59 ° C) 82° D) 49° 25 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 19,174 C) 5,76 D) 14,234 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
