Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1577 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 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 13200 C) 1324 D) 1320 2 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 80° B) 120° C) 20° D) 100° 3 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) 6a²b² C) 2a²-3b² D) -6a²b² 4 / 25 Kasrlarning ayirmasini toping A) 3/5b B) (5b-2)/5b C) -1/5 D) 1/4b 5 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 270° C) 180° D) 540° 6 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 70° B) 110° C) 100° D) 120° 7 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 13/22 B) 1.6 C) 1.3 D) 1.9 8 / 25 Agar bo`lsa, BC ni toping. ? A) 17,3 sm B) 7,3 sm C) 4,3 sm D) 5,3 sm 9 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 55gradus va 55gradus C) 35gradus va 35gradus D) 15gradus va 55gradus 10 / 25 Tenglamani yeching: A) 3/5 B) 21 C) -4,2 D) -3/5 11 / 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 +5 C) 3a -10 D) 3a 12 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) -5 B) 5 C) 3 D) 4 13 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 82° B) 59 ° C) 49° D) 139° 14 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) 19 C) -1 D) 0 15 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 5,76 B) 14,234 C) 19,174 D) 10,606 16 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=-1,5 C) x=1,5 D) x=0 17 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 2a²b²c² B) abc C) 12abc D) a²b²c² 18 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 8 B) 4 C) 9 D) 3 19 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/b va 3/a B) b/ab va 3a/ab C) a/ab va 3/ab D) 3/ba va 4a/b 20 / 25 Kasrlarni ko‘paytiring: A) ac/bd B) ab/cd C) ad/bc D) 2ac/bd 21 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 1 C) 2 D) istalgancha 22 / 25 Hisoblang: A) 3 B) 1/3 C) 1/9 D) 9 23 / 25 Ifodani soddalashtiring: A) 10a B) 6b C) 2a D) 10a + 6b 24 / 25 Hisoblang: A) 1/4 B) 1/2 C) 2 D) 4 25 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) mediana B) to`g`ri javob yo`q C) bissektrisa 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 Author: InfoMaster Foydali bo'lsa mamnunmiz
