8(1,3x + 0,25) – 6,6x = 3,8x + 2 .
a) 0 b) 1 c) d) x − istalgan son
14) Proprsiyaning no`ma‘lum hadini toping:
3,6 : x = 9 : 5
a) 3 b)4 c) 5 d) 6
15) Tenglamani yeching:
x +
a) 3 b) −3 c) 4 d) 5
16) Hisoblang:
a) b) c) d)
17) Hisoblang:
a) b) c) d)
18) Hisoblang: − =
a) b) c) d)
19). Burchakning bissektrisasi uning tomoni bilan 450 li burchak tashki etsa, burchakning o’zini toping.
A) 150 B) 600 C) 900 D) 22,50
20) Beshta nuqta va bu nuqtalarning birorasidan ham o‘tmaydigan to‘g‘ri chiziq berilgan. Uchta nuqta bu to‘g‘ri chiziqqa nisbatan bitta yarim tekislikda yotishi, qolgan ikkitasi esa boshqa yarim tekislikda yotishi ma‘lum. Nuqtalarning har bir jufti kesma bilan tutashtirildi. To‘g‘ri chiziqni nechta kesma kesadi?
a) 3 b) 4 c) 5 d) 6
21) AB va CD kesmalar O nuqtada kesishishidan nechta burchak hosil qiladi?
a) 4 b) 8 c) 6 d) 10
22) Nuqtalar o‘rniga kerakli so‘zni tanlang.
……deb to‘g‘ri chiziqning ikki nuqtasi va ular orasida yotgan barcha barcha nuqtalardan iborat qismiga aytiladi.
a) Tekislik b) Kesma c) To‘g‘ri chiziq d) Burchak
23)To`g`ri chiziqda A;B;C;D;E nuqtalarni belgilash natijasida nechta kesma hosil bo`ladi ?
a)10 b)11 c)12 d)6
24) С Д
x =?
38o 67o
А О В
a) 70o b)79o c) 75o d) 95o
25) Uzunligi 20 sm bo‘lgan kesmani 1;3;4 sonlariga to‘g‘ri proporsional bo‘lgan uchta kesmaga ajratildi.
Shu kesmalar uzunliklarini toping.
a) 25; 75; 100 b) 25 mm;75mm;100mm
c) 10mm; 30mm; 40mm d) 4; 6; 10
Test 702
1)Proporsiyaning noma‘lum hadini toping.
5,6:x = 0,7:0,014
a) 1,12 b) 11,2 c) 0,112 d) 112
2) Hisoblang: 6–((−3)+(−7))−((−1) − (−5) − (−8))=
a) 4 b)−4 c) 28 d) −30
3) Tenglamani yeching: 3(2x − 3)−4=5+2(2+3x)
a) 0 b) 1 c) d) cheksiz ko‘p
4) Tenglamani yeching: 7 – 3∙(2x+5) =16 – 4x
a) –12 b) 6 c) 8 d) 12
5)Tenglamani yeching:
a) 1 b) c) 1 d) - 1
6)Tenglamani yeching:
a) 2,32 b)3 c) 3,2 d) 2,3
7) ning qiymatini toping.
a) b) c) d)
8) Tenglamani yeching:
a) 3 b) c) d)
9) 2 soni x −4,5(2x−a)=2 tenglamaning ildizi bo‘lsa, a ni toping.
a) 3 b) 4 c) 5 d) 6
10) 6 ga bo‘lganda 5, 7ga bo‘lganda 6, 8ga bo‘lganda 7 qoldiq qoladigan eng kichik sonni toping.
a) 168 b)335 c) 167 d) 217
11) Uch yo‘nalish bo‘yicha uchta avtobus bekatdan bir vaqtda yo‘lga chiqdi. Birinchi yonalishdagi avtobusning yoldagi vaqti (manzilga borib-kelishi) 4soat, ikkinchi yo‘nalishdagisiniki – 2 soat , uchinchi yonalishdagisiniki esa 3 soatga teng. Bu avtobuslar shu bekatda yana qancha vaqtdan so‘ng uchrashadilar.
a) 6 b) 8 c) 12 d) 24
12) 11x+42−2x = 100−9x−22 tenglamanining ildizini ikkidan bir qismini toping.
a) 0 b)1 c) 0,5 d) 3
13) Tenglamani yeching:
8(1,3x + 0,25) – 6,6x = 3,8x + 2 .
a) 0 b) 1 c) d) x − istalgan son
14) Proprsiyaning no`ma‘lum hadini toping:
3,6 : x = 9 : 5
a) 3 b)4 c) 5 d) 6
15) Tenglamani yeching:
x +
a) 3 b) −3 c) 4 d) 5
16) Hisoblang:
a) b) c) d)
17) Hisoblang:
a) b) c) d)
18) Hisoblang: − =
a) b) c) d)
19). Burchakning bissektrisasi uning tomoni bilan 450 li burchak tashki etsa, burchakning o’zini toping.
A) 150 B) 600 C) 900 D) 22,50
20) Beshta nuqta va bu nuqtalarning birorasidan ham o‘tmaydigan to‘g‘ri chiziq berilgan. Uchta nuqta bu to‘g‘ri chiziqqa nisbatan bitta yarim tekislikda yotishi, qolgan ikkitasi esa boshqa yarim tekislikda yotishi ma‘lum. Nuqtalarning har bir jufti kesma bilan tutashtirildi. To‘g‘ri chiziqni nechta kesma kesadi?
a) 3 b) 4 c) 5 d) 6
21) AB va CD kesmalar O nuqtada kesishishidan nechta burchak hosil qiladi?
a) 4 b) 8 c) 6 d) 10
22) Nuqtalar o‘rniga kerakli so‘zni tanlang.
……deb to‘g‘ri chiziqning ikki nuqtasi va ular orasida yotgan barcha barcha nuqtalardan iborat qismiga aytiladi.
a) Tekislik b) Kesma c) To‘g‘ri chiziq d) Burchak
23)To`g`ri chiziqda A;B;C;D;E nuqtalarni belgilash natijasida nechta kesma hosil bo`ladi ?
a)10 b)11 c)12 d)6
24) С Д
x =?
38o 67o
А О В
a) 70o b)79o c) 75o d) 95o
25) Uzunligi 20 sm bo‘lgan kesmani 1;3;4 sonlariga to‘g‘ri proporsional bo‘lgan uchta kesmaga ajratildi.
Shu kesmalar uzunliklarini toping.
a) 25; 75; 100 b) 25 mm;75mm;100mm
c) 10mm; 30mm; 40mm d) 4; 6; 10
Test - 703
1)Tenglamani yeching:
a) 0 b) 1 c) d) cheksiz ko‘p
2) Tenglamani yeching: 3∙(0,4x − 3)−4= 2,4-2∙(0,5+3x)
a) 0 b) 1 c) -2 d) 2
3) Tenglamani yeching: 3∙(2x+5) = 8+ 6x+7
a) –12 b) 6 c) d) cheksiz ko‘p
4) Xaridorning 7000 so‘m puli bor edi. U bozordan 5 kg guruch sotib oldgandan so‘ng cho‘ntagida 3250 so‘m puli qoldi. 1 kg guruchning bahosi necha so‘m?
a) 300 b)140 c) 750 d) 705
5) Ikkita javonda 180 ta kitob bor. Birinchi javondan ikkinchisiga 10 ta kitob olib qo'yildi. Shundan so'ng, ikkinchi javondagi kitoblar soni birinchisidagi kitoblar soniga qaraganda ikki baravar ko'p bo'lib qoldi. Dastlab birinchi javonda qanchadan kitob bo'lgan?
a) 30 b)40 c) 50 d) 70
6) Proprsiyaning no`ma‘lum hadini toping:
0,6 : 5 = 9 : x
a) 30 b)40 c) 50 d) 75
7)Zavod mashina ishlab chiqarish bo'yicha buyurtmani 30 kunda bajarishi kerak edi. Lekin zavod har kuni rejadan tashqari 2 ta ortiq mashina ishlab chiqarib, muddatga 4 kun qolganda faqat rejani bajaribgina qolmasdan, rejadan ortiq yana 4 ta mashina ishlab chiqardi. Zavod reja bo'yicha nechta mashina ishlab chiqarishi kerak edi?
a) 13 b)12 c) 15 d) 14
8) Shaharchada uchta novvoyxona mavjud bo‘lib, ular birgalikda bir kunda 3000 ta non yopa oladi. Ikkinchi novvoyxona birinchisiga nisbatan 3 marta ko'p, uchinchi novvoyxona esa birinchi va ikkinchi novvoyxona birgalikda nechta non yopa olsa, shundan 2 marta kam non yopa oladi. Uchinchi novvoyxona bir kunda nechta non yopa oladi?
a) 1000 b)1400 c) 1500 d) 500
9) O‘xshash hadlarni ixchamlang:
19b+22c –15b – 34a –20c+23a =
a) 6bca b) 14b-22c – 11a
c) – 11a+ 4b+2c d) 4b- 4c – 11a
10) Oralaridagi masofa 782km bo‘lgan ikki shahardan ikki poyezd bir-biriga qarab turli vaqtda yo‘lga chiqdi. Birinchi poyezd 52km/soat, ikkinchisi 61 km/soat tezlik bilan yurdi.Birinchi poyezd 416km yurganidan keyin ikkinchisi bilan uchrashdi. Poyezdlar biri ikkinchisidan necha soat oldin chiqqan?
a)1soat b) 2soat c) 3soat d)4 soat
11) Tenglamani yeching: : =11
a) 4,2 b)4 c)3,5 d)8,5
12) Oralaridagi masofa 310 km bo`lgan ikki punktdan bir vaqtda bir-birlariga qarab ikki poyezd yo`lga chiqdi. Ulardan birining tezligi ikkinchisinikidan 5 km/soat ortiq. Agar haraka boshlangandan 2 soat o`tgandan keyin poezdlar uchrashgan bo`lsa, ularning tezligini toping.
a) 70;75 b) 75;80 c) 80;85 d) 85;90
13) Qo’shni burchaklarning biri ikkinchisidan 140 katta. Shu burchaklarni toping.
A) 830; 970 B) 160; 1640 C) 820; 980 D) 930; 870
14) Ikkita to’g’ri chiziqining kesishishidan hosil bo’lgan burchaklardan uchtasining yig’indisi 3150 ga teng. Shu burchaklardan kichigini toping.
A) 850 B) 700 C) 450 D) 600
15) Ikkita to’g’ri chiziqning kesishidan hosil bo’lgan qo’shni burchaklar 5:7 nisbatda bo’lsa , shu burchaklarni toping.
A)360;1440 B)750;1050 C)420;1380 D)380;1420
16) Soatning minut mili 9 minutda necha gradusga buriladi?
A)150 B)300 C)250 D)540
17) Qo’shni burchaklar bissektrisalari orasidagi burchakni toping.
A)900 B)800 C)1000 D)700
18) AB=6, C AB, AC=3BC, BC=?
a) 1 b) 1,5 c) 2 d) 3
19) Vertkal burchaklar yig`indisi 1000 ga teng. Bu burchaklarga qo`shni bo`lgan burchak kattaligini toping.
a) 500 b) 700 c) 450 d) 1300
20) Agar M AB, N AB, AB=10, AM=6,8 va BN=8,2 bo`lsa,MN ni toping.
a) 4,2 b)4 c) 5 d) aniqlab bo`lmaydi.
21 – 25 Chap ustundagi geometrik tushunchalarga o`ng ustundan mosini topib belgilang.
21
|
Burchakni teng ikkiga bo`ladi
|
a) 1 gradus
|
22
|
Yig`indisi 1800 ga teng
|
b) o`tmas burchak
|
23
|
Gradus o`lchovi 900< <1800 bo`lgan burchak
|
c) transportir
|
24
|
Yoyiq burchakning qismi
|
d) bissektrisa
|
25
|
Burchakni gradus o`lchovini aniqlaydi
|
e) qo`shni burchaklar
|
Test - 703
1)Tenglamani yeching:
a) 0 b) 1 c) d) cheksiz ko‘p
2) Tenglamani yeching: 3∙(0,4x − 3)−4= 2,4-2∙(0,5+3x)
a) 0 b) 1 c) -2 d) 2
3) Tenglamani yeching: 3∙(2x+5) = 8+ 6x+7
a) –12 b) 6 c) d) cheksiz ko‘p
4) Xaridorning 7000 so‘m puli bor edi. U bozordan 5 kg guruch sotib oldgandan so‘ng cho‘ntagida 3250 so‘m puli qoldi. 1 kg guruchning bahosi necha so‘m?
a) 300 b)140 c) 750 d) 705
5) Ikkita javonda 180 ta kitob bor. Birinchi javondan ikkinchisiga 10 ta kitob olib qo'yildi. Shundan so'ng, ikkinchi javondagi kitoblar soni birinchisidagi kitoblar soniga qaraganda ikki baravar ko'p bo'lib qoldi. Dastlab birinchi javonda qanchadan kitob bo'lgan?
a) 30 b)40 c) 50 d) 70
6) Proprsiyaning no`ma‘lum hadini toping:
0,6 : 5 = 9 : x
a) 30 b)40 c) 50 d) 75
7)Zavod mashina ishlab chiqarish bo'yicha buyurtmani 30 kunda bajarishi kerak edi. Lekin zavod har kuni rejadan tashqari 2 ta ortiq mashina ishlab chiqarib, muddatga 4 kun qolganda faqat rejani bajaribgina qolmasdan, rejadan ortiq yana 4 ta mashina ishlab chiqardi. Zavod reja bo'yicha nechta mashina ishlab chiqarishi kerak edi?
a) 13 b)12 c) 15 d) 14
8) Shaharchada uchta novvoyxona mavjud bo‘lib, ular birgalikda bir kunda 3000 ta non yopa oladi. Ikkinchi novvoyxona birinchisiga nisbatan 3 marta ko'p, uchinchi novvoyxona esa birinchi va ikkinchi novvoyxona birgalikda nechta non yopa olsa, shundan 2 marta kam non yopa oladi. Uchinchi novvoyxona bir kunda nechta non yopa oladi?
a) 1000 b)1400 c) 1500 d) 500
9) O‘xshash hadlarni ixchamlang:
19b+22c –15b – 34a –20c+23a =
a) 6bca b) 14b-22c – 11a
c) – 11a+ 4b+2c d) 4b- 4c – 11a
10) Oralaridagi masofa 782km bo‘lgan ikki shahardan ikki poyezd bir-biriga qarab turli vaqtda yo‘lga chiqdi. Birinchi poyezd 52km/soat, ikkinchisi 61 km/soat tezlik bilan yurdi.Birinchi poyezd 416km yurganidan keyin ikkinchisi bilan uchrashdi. Poyezdlar biri ikkinchisidan necha soat oldin chiqqan?
a)1soat b) 2soat c) 3soat d)4 soat
11) Tenglamani yeching: : =11
a) 4,2 b)4 c)3,5 d)8,5
12) Oralaridagi masofa 310 km bo`lgan ikki punktdan bir vaqtda bir-birlariga qarab ikki poyezd yo`lga chiqdi. Ulardan birining tezligi ikkinchisinikidan 5 km/soat ortiq. Agar haraka boshlangandan 2 soat o`tgandan keyin poezdlar uchrashgan bo`lsa, ularning tezligini toping.
a) 70;75 b) 75;80 c) 80;85 d) 85;90
13) Qo’shni burchaklarning biri ikkinchisidan 140 katta. Shu burchaklarni toping.
A) 830; 970 B) 160; 1640 C) 820; 980 D) 930; 870
14) Ikkita to’g’ri chiziqining kesishishidan hosil bo’lgan burchaklardan uchtasining yig’indisi 3150 ga teng. Shu burchaklardan kichigini toping.
A) 850 B) 700 C) 450 D) 600
15) Ikkita to’g’ri chiziqning kesishidan hosil bo’lgan qo’shni burchaklar 5:7 nisbatda bo’lsa , shu burchaklarni toping.
A)360;1440 B)750;1050 C)420;1380 D)380;1420
16) Soatning minut mili 9 minutda necha gradusga buriladi?
A)150 B)300 C)250 D)540
17) Qo’shni burchaklar bissektrisalari orasidagi burchakni toping.
A)900 B)800 C)1000 D)700
18) AB=6, C AB, AC=3BC, BC=?
a) 1 b) 1,5 c) 2 d) 3
19) Vertkal burchaklar yig`indisi 1000 ga teng. Bu burchaklarga qo`shni bo`lgan burchak kattaligini toping.
a) 500 b) 700 c) 450 d) 1300
20) Agar M AB, N AB, AB=10, AM=6,8 va BN=8,2 bo`lsa,MN ni toping.
a) 4,2 b)4 c) 5 d) aniqlab bo`lmaydi.
21 – 25 Chap ustundagi geometrik tushunchalarga o`ng ustundan mosini topib belgilang.
21
|
Burchakni teng ikkiga bo`ladi
|
a) 1 gradus
|
22
|
Yig`indisi 1800 ga teng
|
b) o`tmas burchak
|
23
|
Gradus o`lchovi 900< <1800 bo`lgan burchak
|
c) transportir
|
24
|
Yoyiq burchakning qismi
|
d) bissektrisa
|
25
|
Burchakni gradus o`lchovini aniqlaydi
|
e) qo`shni burchaklar
|
Test - 7 II Chorak yakuni
1)Birhadni standart shaklda yozing:
A) -15x B) -15x C) 15x D) -7,5 x
2) Hisoblang:
A) 1 B) 8 C) D)
3) Qavslarni ochib soddalashtiring:
A) 3,5a-3,5b+7c B) -2,5a+0,5b-c
C)-2,5a+0,5b+7c D) 3,5a-3,5b-7c
4) Tenglamani yeching: (2x-1)(3-5x)+x(10x+3)=11
A) 1 B) 8 C) 2 D) -1
5) Ketma-ket ikkita butun sonning ko`paytmasi undan keyingi ketma-ket ikkita butun son ko`paytmasidan 22 ta kam. Shu sonlar yig`indisini toping
A) 100 B) 480 C) 840 D) 120
6) Ifodani soddalashtiring va natijani hisoblang.
(a-5)(2a+3)-2(3a-1)(a-1)= bu yerda a= -2
A) -35 B) 18 C) -23 D) -27
7) Ko`paytirishni bajaring: (a-b+c)(a+b-c)=
A) B)
C) D)
8) Paravoz, tendr va 28 ta vagondan iborat passajir poyezdining ogirligi 608 tonna. Tendrning og`irligi paravozdan ikki marta kam va bir vagonning og`irligidan 11,5 tonna ortiq. Parvozning og`irligini toping.
A) 30 B) 50 C) 84 D) 60
8) Bo`lishni bajaring. =?
A)2,5 B)0,7 C) D)
9) Bo`lishni bajaring: =
A) B)
C) D)
10) Hisoblang:
A) 9,7 B) 0,3 C) 7 D)6,7
11) Kater daryo oqimi bo`yicha 4 soat, oqimga qarshi esa 3 soat yurdi. Katerning turg`un suvdagi tezligi
a km/soat , daryo oqimining tezligi v km/soat bo`lsa , kater jami qancha masofani bosib o`tgan.
A) 7v+a B)7a+7v C) aniqlab bo`lmaydi D) 7a+v
12) kitob betlarini sahifalash uchun 1084 ta raqam ishlatildi. Agar sahifalash 3-betdan boshlangan bo`lsa, kitob necha betlik?
a) 478; b) 324 c) 398 d) 379
13) Agar bo`lsa , ifodaning qiymatini toping;
14. Peremetri 34 bo’lgan uchburchakning balandligi uni peremetrlari 24 va 28 bo’lgan ikkita uchburchakka ajratadi .Berilgan uchbuchakni balandligini toping .
A)9 B)8 C)6 D)4
15) Uchta to’g’ri chiziq tekislikni eng ko’pi bilan nechta qismga ajratishi mumkin?
a) 7 b) 6 c) 5 d) 4
16) AD va BC to‘g‘ri chiziqlar O nuqtada kesishadi. AOB burchak ichida M nuqta berilgan, COD burchak ichida esa K nuqta berilgan. Agar bo‘lsa, AOK burchakni toping.
A) B) C) D)
17) teng yonli uchburchakning tomonlari 29 smva 59 sm. Perimetrini toping.
A)117 B) 147 C) 117 yoki 147 D) to`g`ri javob yoq
18) uchburchakning burchaklaridannbiri ikkinchisidan ortiq, uchichisidan kam ekanligi ma`lum bo`lsa, bu uchburchakning burchaklariga ko`ra turini aniqlang
A) o`tkir burchakli B) o`tmas burchakli
C) to`gri burchakli D) aniqlab bo`lmaydi
19) Uchburchak tomonlariga o`tkazilgan o`rta perpendikularlar uning tomonlaridan birida kesishadi.
Bu uchburchakning burchaklariga ko`ra turini aniqlang
A) o`tkir burchakli B) o`tmas burchakli
C) to`gri burchakli D) aniqlab bo`lmaydi
20) ABC uchburchakning BC tomoniga o‘tkazilgan o‘rta perpendikulyar AC tomonni D nuqtada kesib o‘tadi.Agar BD=12 sm, AD=15 sm bo‘lsa,AC nimaga teng?
A) 15 B) 12 C) 19 D)27
21) uzunligi 3;5;7;9;11 birlikka teng kesmalar berilgan. Bu kesmalardan foydalanib nechta turli tomonli uchburchaklar yasash mumkin
A) 5 B) 4 C) 6 D) 7
22) Ikki to`g`ri chiziq kesishishidan hoil bo`lgan uchta burchak yig`indisi 270 gradusga teng. Shu to`g`ri chiziqlar kesishishidan hosil bo`lgan qo`shni burchaklar ayirmasini toping.
A) 50 B) 90 C) 60 D) 0
23) СD nurda M nuqta, DC nurda N nuqta shunday olinganki , CM=3,8, DN=2,6. Agar CD=2,8 bo‘lsa , MN ni toping.
24) ABC uchburchak ichida D nuqta olingan. Agar AC=AB; CD=BD va bo‘lsa, ni toping.
25) Hech bir uchtasi bir to‘g‘ri chiziqda yotmaydigan 8 ta nuqtani juft-juft qilib olib nechta to‘g‘ri chiziq o‘tkazish mumkin?
a) 24 b) 26 c) 56 d) 28
III chorak -1
1) Umumiy ko`paytuvchini qavsdan tashqariga chiqaring.
=
A)
B) C)
D)
2) Ko’phadni ko’paytuvchilarga ajrating
A) B) C) D)
3) Hisoblang:
A) 7 B) 4 C) 3,5 D) 1
4. Agar x=-3 va y=1 bo’lsa, ni hisoblang.
A) 25 B) -16 C) 8 D) 4
5) Ikki sonning yig`indisi 80 ga bo`linmasi 4 ga teng. Shu sonlarning ayirmasi nechaga teng bo`lishi mumkin.
A) aniqlab bo`lmaydi B)-48 C) 48 D) 48 yoki -48
6) Bo`lishni bajaring:
A) -3m+4n-2 B) 3m-4n+2
C) 10(3m-4n+2) D)
7).Amallarni bajaring:
(-75)∙4-204:(-3)+(-210):(-7)=
A) -202 B) -209 C) 202 D) -262
8) Ko`paytuvchilarga ajrating:
4a(x-y)+4az+7b(y-x-z)=
A)(x-y+z)(7b-4a) B)(y-x-z)(7b+4a) C)(x-y-z)(4a-7b) D)(x-y+z)(4a-7b)
9) (a+3b)(a+b ) a+b)(a+3b ) ni ko’phad shaklida tasvirlang.
A) 4a+2b B) 6ab C) 2a-b D) -2b
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