Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 894 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 180 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 0 B) 1 C) 5 D) -9 2 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) 19 C) 0 D) -1 3 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 70gradus; 110gradus C) 60gradus; 75gradus D) 40gradus; 140gradus 4 / 25 Tenglamani yeching: 0,04x = 4 A) 10 B) 0,16 C) 0,016 D) 100 5 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 45° C) 30° D) 60° 6 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 5,76 C) 19,174 D) 14,234 7 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) -5 B) 4 C) 5 D) 3 8 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 26 B) 4 C) 37 D) 23 9 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 3,8 C) 1,2 D) 13 10 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 40° B) 35° C) 50° D) 70° 11 / 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) 12x + 2y B) 14xy C) 14 +x +y D) (x + 12) • (y + 2) 12 / 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) 11 C) 9 D) 14 13 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 37 C) 33 D) 41 14 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 20° B) 100° C) 120° D) 80° 15 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²+a+1) B) 3(a-1)(a²-a+1) C) 3 (a-1)(a+1) D) 3(a-1)(a²- a-1) 16 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 40°, 60°, 80° B) 20°, 30°, 40° C) 30°, 45°, 60° D) 80°, 120°, 160° 17 / 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° 18 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x - 1)⁴ B) x⁴ – 1 C) (x + 1)⁴ D) x⁴+1 19 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) 6a²b² C) 2a²-3b² D) -6a²b² 20 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 58,7 C) 5,87 D) 0,01 21 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -50 B) 250 C) 0 D) -1250 22 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 0 B) 50 C) 250 D) 1250 23 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 12 B) 16 C) 18 D) 14 24 / 25 Hisoblang: A) 4 B) 1/2 C) 1/4 D) 2 25 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) bissektrisa C) to`g`ri javob yo`q D) balandlik 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 tomonidan Wordpress Quiz plugin Author: InfoMaster
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