Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1604 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ko‘paytmani daraja shaklida yozing: A) 3 B) (1/3)⁵ C) (1/3)⁷ D) (1/3)⁹ 2 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 8x+6b+4 B) 2(2x+3) C) 2(2x+3b+1) D) 4(x+2b+1) 3 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) 3x(y-z) B) y-z C) x(y-z) D) y+z 4 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p-3) B) 5q(5p+3) C) 5q(5p-4) D) 3(25pq+1) 5 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) (a-2)² B) (a+2)² C) 2(a+2) D) 2(a+2)² 6 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 4 B) 9 C) 3 D) 8 7 / 25 Ifodani soddalashtiring: A) 6(x/y-z/k) B) 0 C) 3(x/y-z/k) D) -3 8 / 25 Kasrni qisqartiring: A) -1 B) (4x-10y)/(10x-4y) C) 10x-4y D) ½ 9 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/ab va 3/ab B) 3/ba va 4a/b C) a/b va 3/a D) b/ab va 3a/ab 10 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 36a(2a-1) B) 72a(a-36) C) 2a(2a-1) D) 2a(a-1) 11 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²- a-1) B) 3(a-1)(a²-a+1) C) 3(a-1)(a²+a+1) D) 3 (a-1)(a+1) 12 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 36b² B) b² C) 9b² D) 3b 13 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴+1 B) x⁴ – 1 C) (x - 1)⁴ D) (x + 1)⁴ 14 / 25 Kasrlarning ayirmasini toping A) (5b-2)/5b B) -1/5 C) 3/5b D) 1/4b 15 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 70° C) 120° D) 100° 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 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 270° B) 360° C) 540° D) 180° 18 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 41 C) 33 D) 43 19 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 0,016 C) 0,16 D) 10 20 / 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 +5 B) 3a + 10 C) 3a -10 D) 3a 21 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 2 B) 1 C) 5,76 D) 0 22 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) istalgancha C) 2 D) 5 23 / 25 Hisoblang: A) 9 B) 3 C) 1/3 D) 1/9 24 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 3 B) 1 C) 2 D) 8 25 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 15gradus , 105gradus B) 30gradus , 90gradus C) 60gradus , 60gradus D) 45gradus, 75gradus 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
