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Diagonallari 10 va 36 bo`lgan rombning yuzini toping
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A)360 B)180 C)720 D)160
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geometrik progressiyada va . ni toping.
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A) B) C) D)
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Yig`indinitoping: (3+7i)+(-5+4i)=.
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A)-3+11i B)4-2i C)2+11i D)-2+11i
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tenglamani yeching.
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A) B) C) D)
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tengsizlikni yeching.
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A) B) C)
D)
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Birinichi kuni ish normasining qismi bajarildi. Ikkinchi kuni birinchi kunda bajarilgan ishning qismicha ko’p ish bajarildi. Shu ikki kunda qancha ish normasi bajarilgan?
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A) B) C) D)
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Bo`linmanitoping:
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A) B)10i C) D)12+4i
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Hisoblang:
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A) 3 B) 2 C) D)
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tengsizlikni yeching.
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A) B) C) D)
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Agar kamayuvchi 16 ta va ayriluvchi 20 ta ortirilsa, ayirma qanday o’zgaradi?
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A)4 ta kamayadi B)36 ta ortadi C)36 ta kamayadi D)4 ta ortadi
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Agar proyeksiyayo`nalishiproyeksiyalashtekisligigaperpendikulyarbo`lsa, bunday parallel proyeksiyalash … proyeksiyalashdeyiladi
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A) teskari B) parallel C) gomotetiya D) ortogonal
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ni hisoblang. A)3 B) C)2 D)
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Arifmetik progressiya uchun quyidagi formulalardan qaysilari to’g’ri?
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A) B) C) hammasi D)
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funktsiyaning aniqlanish sohasini toping.
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A) B) C)
D) E)
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ni qisqartiring.
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A) B) C) D)
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tengsizlik nechta butun yechimga ega?
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A) B) C) D)5
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tengsizlikni yeching.
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A) B) C) D)
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1.
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Tengkuchlitenglamalarniko‘rsating:
1) 10x=8; 2) 6x−4=x; 3) x2+2x+18=0.
A)1va 3; B) 2 va 3; C) 1 va 2; D) hammasi.
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2.
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Tenglamanikattaildizinitoping: (x−5)(x+4)(x−11)=0.
A)−4; B) 5; C) 16; D)11.
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3.
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Bikvadrattenglamaningildizlariyig‘indisinitoping: 3x4+8x2−11=0
A) 1; B) −1; C) 0; D) 11/3.
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4.
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Tenglamalarsistemasiningnechtayechimibor?
A) 1; B) 2; C) 3; D) 4.
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5.
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Tenglamaniyeching: .=7
A) 2; B) 4; C) 6; D) 8.
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6.
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Tenglamalarsistemasiningnechtayechimibor?
A) 1; B) 2; C) 3; D) 4.
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7.
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TekislikdaA(3;1) vaB(7;3) nuqtalardantenguzoqlikdajoylashganC(5;x) nuqtani toping. nuqtani toping;
A) (5;2); B) (5;3); C) (4;2); D) (4;3).
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8.
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Tenglamaniyeching 3∙5x+3−5x+2−2∙5x+1=68.
A) 1; B) 2; C) −1; D) 0.
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9.
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Tenglamaningbutunildizlarini toping
A) 1; B) −1; C) 2; D) 1 va −1.
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10.
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Qaysidirdavlataholisisoniyiliga 3% kamaysanechayildanso‘ng 20% kamayadikamakkamayadi?
A) 6; B) 2; C) 8; D) 4.
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11
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Tengsizlikniyeching: (x2+6x−7)(x2+x+1)⩽0.
A) [−7;1]; B) [−7;−1]; C) [7;−1]; D) [7;1].
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12.
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Tengsizlikninechtabutunyechimibor? |x−2| ⩽5.
A) 10; B) 11; C) 8; D) 9.
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13.
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Tengsizlikniyeching: |4x−1| ⩽−2.
A) [−7;1]; B) [−7;−1]; C) [7;−1]; D) yechimiyo‘q.
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14.
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Tengsizlikninechtabutunyechimibor?
3; B) 4; C) 5; D) 6.
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15. Radiusi 3 smgatengsharsirtiniyuzini toping;
16. Fazoningixtiyoriynuqtasidanberilgantekislikkaperpendikulyarnechtato`g`richiziq
2. Qog’ozda aylana tasvirlangan. Sirkul va chizg’ich yordamida shu aylana markazini toping.
3. Tengsizlikni yeching:
4. Uchburchakning yuzi 5 sm2. Uning ikki tomoni uzunliklari mos ravishda 3smva 4 sm. Berilgan tomonlar hosil qilgan burchak bissektrisasi bilan bo’lingan uchburchaklar yuzalarini toping.
2. Uchburchakning ikkita tomoni 1 va √13 ga, uchinchi tomonga tushirilgan medianasi esa 2 ga teng bo’lsa, uchburchakning yuzini toping.
4. bo’lsa ni toping.
5. Ifodani soddalashtiring:
11-sinf Matematika Yozma ish 3-variant
1. Tenglamani yeching:
2. Qog’ozda aylana tasvirlangan. Sirkul va chizg’ich yordamida shu aylana markazini toping.
3. Tengsizlikni yeching:
4. Uchburchakningyuzi 5 sm2. Uning ikki tomoni uzunliklari mos ravishda 3sm va 4 sm. Berilgan tomonlar hosil qilgan burchak bissektrisasi bilan bo’lingan uchburchaklar yuzalarini toping.
5. Agar a>0 bo’lsa, ekanini isbotlang.
1. Tengsizlikniyeching:
A) B) C) D)
2 bo’lsa ni toping.
A) B) C) D)
3. Taqqoslang: va
A)ab C)a=b D)to’g’rijavobyo’q
4. tenglamaningnechtaildizibor?
A)1 B)2 C)4 D)0
5.Ifodanisoddalashtiring:
A)1 B)2 C)3 D)a+2
6. shartniqanoatlantiruvchi ifodaning son qiymatini toping.
A)123 B)22 C)121 D)
7. Funksiyaningqiymatlaridantashkiltopgankesmaninguzunligini toping.
A)5,25 B)2 C)1,75 D)3,5
8. Tengsizlikningbarchayechimlarto’plaminitoping:
A)(0;4) B) C) D)
9. va tenglamaningildizlaribo’lsin. ildizlari va bo’lgankvadrattenglama. a, b, c, sonlarengkattaumumiybo’luvchisi 1 gatengva a>0 bo’lganbutunsonlarbo’lsa, 100a+10b+c ifodaningqiymatini toping.
A)411 B)232 C)322 D)1706
10. funksiya sono’qiningbarchanuqtalaridaqat’iyo’suvchibo’ladigan p parameterningbarchaqiymatlarto’plaminiko’rsating .
A) B) C) D)
11.Hisoblang: A)1,4 B)1,2 C)0,7 D)2,4
12. Engkichigi b gatengbo’lgan, 3 gakarraliketma-ketuchta natural sonningko’paytmasini toping. A) B) C) D)
13. Berilgantenglikdan b nitoping: A) B)1,75 C)2 D)5
14. Yo’lningbirinchiqismidaturistsoatiga x km tezlikbilan x soatyurdi. Ikkinchiqismidatezligini 7 km/soatga, vaqtesa 4 soatgaoshirildi. Umumiybosibo’tilganyo’lniifodalovchi x gabo’g’liqifodatuzing.
A) B) C) C)
15. 11 ta sigir 6 kunda 7 chelaksuvichadi. 3 ta sigir 330kundanechachelaksuvichadi?
A)70 B)98 C)105 D)to’g’rijavobyo’q
16.Soddalashtiring :
A) B) C) D)
17. Hisoblang: A)8 B)4 C)2 D)1
18. ABC uchburchakdatomonlariuzunliklari: AB=12, BC=10, AC=18. Uchburchakning [BD] medianasiuzunligini toping.
19. ABC uchburchakda AB=10,BC=3,AC= . B burchakningkosinusini toping.
20. Tomonlari 3 smva 9 smbo’lganto’g’rito’rtburchakdiagonallarihosilqilgano’tkirburchakningkosinusini toping.
21.735x79 soni 9 gaqoldiqsizbo’linadi. xraqaminingengkichikqiymatini toping..
22Hisoblang:
23. ningqiymatinibaholang.
24. Tarkibida 19% tuzbolgan48 kgeritmani, tarkibida 39% tuzbo’lganeritmabilanaralashtirildi. Agar tarkibida 31% tuzbo’lganeritmahosilbo’lganbo’lsaikkinchieritmadannecha kg olingan?
25. tenglamaningildizlari bo’lsa, ifodaningqiymatini toping.