Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 2-chorak Matematika choraklik 7-sinf Matematika 2-chorak InfoMaster Aprel 7, 2021 137 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0 OMAD YOR BO'LSIN! 7-sinf Matematika 2-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) 1 C) 3 D) -49/17 2 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 5,76 B) 10,606 C) 14,234 D) 19,174 3 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 40° C) 70° D) 50° 4 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) -1 C) 0 D) 19 5 / 25 Tenglamani yeching: A) -3/5 B) 21 C) 3/5 D) -4,2 6 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 82° C) 49° D) 59 ° 7 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 35gradus va 35gradus B) 15gradus va 55gradus C) 30gradus va 40gradus D) 55gradus va 55gradus 8 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) -9 C) 1 D) 0 9 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 17,3 sm C) 4,3 sm D) 5,3 sm 10 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a -4b -1 B) 4,8a + 2b - 1 C) 4,8 a +4b -1 D) 2a +2b -1 11 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 105 gradus C) 15 gradus D) 45 gradus 12 / 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 + 10 C) 3a +5 D) 3a 13 / 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) 9 C) 11 D) 6 14 / 25 Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping. A) 45 sm B) 15 sm C) 90 sm D) 60 sm 15 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 45gradus, 75gradus C) 15gradus , 105gradus D) 60gradus , 60gradus 16 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 18 B) 16; 16 C) 12; 12 D) 18; 24 17 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 3 B) 1 C) 18 D) 12 18 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 12 B) 10 C) 13 D) 8 19 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) mediana B) bissektrisa C) balandlik D) to`g`ri javob yo`q 20 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 1 D) 5 21 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 14 B) 18 C) 12 D) 16 22 / 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 23 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 2 C) istalgancha D) 3 24 / 25 Hisoblang: A) 5 B) 1 C) 25 D) 625 25 / 25 Ifodani soddalashtiring: A) 10a B) 2a C) 10a + 6b D) 6b 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 Foydali bo'lsa mamnunmiz
