Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1989 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 40 B) 20 C) 10 D) -20 2 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) -6c B) 2c²–6c+18 C) 2c²– 6c D) 0 3 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 540° B) 270° C) 180° D) 360° 4 / 25 Kasrlarning ayirmasini toping A) 1/4b B) (5b-2)/5b C) -1/5 D) 3/5b 5 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1320 B) 1324 C) 13200 D) 132400 6 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.6 B) 1.9 C) 13/22 D) 1.3 7 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴+1 B) (x + 1)⁴ C) (x - 1)⁴ D) x⁴ – 1 8 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4ab + 7b B) 4a + 7 b C) 4a² + 7b D) 4a² + 7ab 9 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 4 B) 8 C) 9 D) 3 10 / 25 Kasrlarni ko‘paytiring: A) 3ak/bd B) ak/bd C) 4bd/3ak D) 3ak/4bd 11 / 25 Algebraik kasrlarni ayiring: A) 10(b+1)/11 B) 11/10(b+1) C) 2b/(2+3b) D) (2b²+b)/21 12 / 25 Kasrni qisqartiring: A) 10x-4y B) -1 C) (4x-10y)/(10x-4y) D) ½ 13 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) -1 B) 19 C) 4 D) 0 14 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 6 B) 9 C) 14 D) 11 15 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 14,234 C) 5,76 D) 10,606 16 / 25 Tenglamani yeching: A) 3/5 B) -4,2 C) 21 D) -3/5 17 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 0 C) 5 D) -9 18 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 43 C) 33 D) 41 19 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 1 C) 0 D) 2 20 / 25 Hisoblang: A) 1/4 B) 1/2 C) 2 D) 4 21 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 1 C) istalgancha D) 2 22 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 10 B) 8 C) 13 D) 12 23 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 12 B) 18 C) 16 D) 14 24 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) bissektrisa B) to`g`ri javob yo`q C) mediana D) balandlik 25 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 3 B) 2 C) 1 D) 8 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
