Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2371 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 21 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 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 C) 3a + 10 D) 3a -10 2 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 35gradus va 35gradus C) 15gradus va 55gradus D) 55gradus va 55gradus 3 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 0 B) 19 C) -1 D) 4 4 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 40gradus; 140gradus C) 70gradus; 110gradus D) 60gradus; 75gradus 5 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 10 C) 0,16 D) 0,016 6 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 90 ° C) 45° D) 30° 7 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 3,8 B) 1,2 C) 13 D) 2,6 8 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 11 B) 9 C) 14 D) 6 9 / 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) (x + 12) • (y + 2) D) 14 +x +y 10 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) bissektrisa C) balandlik D) to`g`ri javob yo`q 11 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 8 B) 13 C) 12 D) 10 12 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 16; 16 B) 12; 12 C) 18; 18 D) 18; 24 13 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 0 B) 250 C) 1250 D) 50 14 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 3 C) 2 D) 1 15 / 25 Hisoblang: A) 3 B) 1/3 C) 9 D) 1/9 16 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 2 B) 1 C) 0 D) 5,76 17 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 49 va – 49 B) 7 va -7 C) -7 D) 7 18 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 4 B) 3 C) 2 D) 5 19 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 120° B) 110° C) 70° D) 100° 20 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) x⁴ – 1 C) x⁴+1 D) (x - 1)⁴ 21 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 40 B) -20 C) 10 D) 20 22 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) -6a²b² B) 2a²-3b² C) a²-2b² D) 6a²b² 23 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4ab + 7b C) 4a² + 7b D) 4a² + 7ab 24 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 100° B) 80° C) 20° D) 120° 25 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida katta tomon yotadi. B) Uchburchakda kichik burchak qarshisida kichik tomon yotadi C) Uchburchakda katta tomon qarshisida katta burchak yotadi . D) Uchburchakda katta burchak qarshisida katta tomon yotadi. 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
