Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1607 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 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 110° C) 70° D) 120° 2 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) 0 C) 2c²–6c+18 D) -6c 3 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 20 C) 10 D) 40 4 / 25 Kasrlarning ayirmasini toping A) -1/5 B) 3/5b C) 1/4b D) (5b-2)/5b 5 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) 6a²b² C) 2a²-3b² D) -6a²b² 6 / 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 7 / 25 Kasrlarning yig`indisini toping: A) (a+c)/abc B) 2/ab²c C) 2b/ab²c D) (b+c)/abc 8 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 60° C) 30° D) 15° 9 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 4 sm C) 6 sm D) 9 sm 10 / 25 Hisoblang: 29,42 – 29,32. A) 58,7 B) 0, 587 C) 5,87 D) 0,01 11 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 9 B) 3 C) 4 D) 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) 14 B) 11 C) 6 D) 9 13 / 25 Tenglamani yeching: A) 21 B) 3/5 C) -4,2 D) -3/5 14 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) -1 C) 19 D) 0 15 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 1168x³y² B) 84x³y² C) 21x³y² D) 42x³y² 16 / 25 Kasrni qisqartiring: A) -1 B) (4x-10y)/(10x-4y) C) ½ D) 10x-4y 17 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁹ B) (1/3)⁵ C) (1/3)⁷ D) 3 18 / 25 Kasrlarning yig‘indisini toping: A) 4p/2q² B) 2p/q² C) 4p/q² D) 2p/q 19 / 25 Hisoblang: A) 25 B) 625 C) 5 D) 1 20 / 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 21 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 2 B) 8 C) 1 D) 3 22 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) balandlik B) mediana C) to`g`ri javob yo`q D) bissektrisa 23 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) istalgancha C) 2 D) 3 24 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 12 B) 8 C) 13 D) 10 25 / 25 Ifodani soddalashtiring: A) 6b B) 2a C) 10a + 6b D) 10a 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
