Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1596 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 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) 2a²-3b² C) -6a²b² D) a²-2b² 2 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1320 B) 13200 C) 1324 D) 132400 3 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a – 9)² B) (4a-3)(4a+3) C) (16a – 81)(16a +81) D) (4a-9)(4a+9) 4 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 70° C) 120° D) 110° 5 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 13 B) 3,8 C) 1,2 D) 2,6 6 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 5,76 C) 19,174 D) 10,606 7 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 5 B) -5 C) 4 D) 3 8 / 25 Agar bo`lsa, BC ni toping. ? A) 4,3 sm B) 5,3 sm C) 17,3 sm D) 7,3 sm 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) 14xy B) (x + 12) • (y + 2) C) 12x + 2y D) 14 +x +y 10 / 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 11 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 37 C) 33 D) 41 12 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 0 C) 5 D) -9 13 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) b/ab va 3a/ab B) a/b va 3/a C) 3/ba va 4a/b D) a/ab va 3/ab 14 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 36a(2a-1) B) 72a(a-36) C) 2a(2a-1) D) 2a(a-1) 15 / 25 Kasrlarni ko‘paytiring: A) 3ak/bd B) ak/bd C) 4bd/3ak D) 3ak/4bd 16 / 25 Tenglamani yeching: (2x-3)2=0 A) x=0 B) x=1,5 C) x=2 D) x=-1,5 17 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 26 B) 60 C) 28 D) 18 18 / 25 Kasrlarning yig‘indisini toping: A) 4p/2q² B) 2p/q C) 4p/q² D) 2p/q² 19 / 25 Hisoblang: A) 625 B) 1 C) 5 D) 25 20 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 16 B) 12 C) 14 D) 18 21 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 1 C) 2 D) 5 22 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 3 C) 1 D) 2 23 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) 250 C) -50 D) 0 24 / 25 Hisoblang: A) 3 B) 1/9 C) 1/3 D) 9 25 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 16; 16 B) 18; 24 C) 12; 12 D) 18; 18 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
