Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1587 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 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 12; 12 B) 16; 16 C) 18; 24 D) 18; 18 2 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) to`g`ri javob yo`q B) mediana C) balandlik D) bissektrisa 3 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) mediana B) bissektrisa C) to`g`ri javob yo`q D) balandlik 4 / 25 Hisoblang: A) 1/2 B) 2 C) 4 D) 1/4 5 / 25 Hisoblang: A) 5 B) 625 C) 1 D) 25 6 / 25 Kasrlarning yig‘indisini toping: A) 4p/q² B) 2p/q C) 2p/q² D) 4p/2q² 7 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/b va 3/a B) a/ab va 3/ab C) b/ab va 3a/ab D) 3/ba va 4a/b 8 / 25 Kasrni qisqartiring: A) 3a²b B) 3a/b C) 3 D) 8a²b 9 / 25 Ifodani soddalashtiring: A) 3(x/y-z/k) B) -3 C) 0 D) 6(x/y-z/k) 10 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 1168x³y² B) 21x³y² C) 42x³y² D) 84x³y² 11 / 25 Algebraik kasrlarni ayiring: A) 2b/(2+3b) B) (2b²+b)/21 C) 10(b+1)/11 D) 11/10(b+1) 12 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 30°, 45°, 60° C) 40°, 60°, 80° D) 80°, 120°, 160° 13 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 2 C) 4 D) 3 14 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta tomon qarshisida katta burchak yotadi . B) Uchburchakda kichik burchak qarshisida kichik tomon yotadi C) Uchburchakda katta burchak qarshisida katta tomon yotadi. D) Uchburchakda kichik burchak qarshisida katta tomon yotadi. 15 / 25 Kasrni qisqartiring: A) 3/a B) b/3a C) 3/ab D) 3b/a 16 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 1 B) 7 C) 3 D) -49/17 17 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 4 B) 9 C) 3 D) 2 18 / 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) (x + 12) • (y + 2) B) 12x + 2y C) 14 +x +y D) 14xy 19 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 50° C) 40° D) 70° 20 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 9 B) 14 C) 6 D) 11 21 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 17,3 sm C) 5,3 sm D) 4,3 sm 22 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 1,2 C) 3,8 D) 13 23 / 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 C) 3a +5 D) 3a + 10 24 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 3 B) 5 C) 4 D) -5 25 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 0 B) 1 C) -9 D) 5 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
