Orzu” o’quv markazi (katta)

“ORZU” o’quv markazi (katta)
1) 800 ning 70% i bilan 200 ning 20% i yig‘indisi 800 va 200 yig‘inisining necha foizini tashkil etadi?
A) 56 B) 40 C) 60 D) 64
2) Daladagi hosilning 1-kuni tonnasi o‘rib olindi. 2-kuni 1-kundagidan 1 marta ko‘p,
3-kuni esa 1-kundagidan 1 marta kam hosil yig‘ildi. Uch kunda jami qancha hosil yig‘ilgan?
A) 11 B) 12 C) 13 D) 12
3) EKUB(a;b)=8 bo‘lsa, tenglikdan a+b ni toping.
A) 70 B) 80 C) 72 D) 60
4) 1,2,3 raqamlaridan raqamlari takrorlanmaydigan nechta 3 ga bo‘linadigan 3 xonali son tuzish mumkin?
A) 4 ta B) 6 ta C) 9 ta D) 12 ta
5) Shaxmat turniri ishtirokchilarining har bir qolganlari bilan ikki martadan o’ynadi. Turnirda 8 ta shaxmatchi ishtirok etgan bo’lsa, hammasi bolib nechta o’yin o’ynalgan?
A) 56 B) 112 C) 96 D) 72
6) bo’lsa, ning qiymatini toping.
A) 3 B) 2 C) 4 D) aniqlab bo’lmaydi
7 ) a va b sonlar natural sonlar bo‟lib, ularning eng katta umumiy bo‟luvchisi 7 ga teng. agar 3a=7b tenglik o‟rinli bo‟lsa, a+b ning qiymatini toping.
A) 70 B) 36 C) 24 D) 72
8.) Raqamlari yig’indisi 4 ga teng bo’lgan nechta uch xonali son bor?
A) 7 B) 9 C) 8 D) 10
9) kopaytma oxirgi raqamini toping.
A) 4 B) 8 C) 2 D) 6
10) (1 )* (1 ) * (1 )…… . (1 ) hisoblang?
A) 9 B)7 C) 11/7 D) 10/7
11) a dan b 20% ko’p bo’lsa , b dan a qancha % kam bo’ladi?
A) 15 B)49/3 C) 20/3 D) 20
12) Agar a*b*c= 4 bo’lsa
(1/a-b*c)(2/b-a*c)(3/c-a*b) ko’paytmaning qiymatini toping?
A) 2/3 B)-3/2 C) 1 D) -5/3
13) a ning qanday qiymatida = tenglik ayniyat bo’ladi?
A) -1/4 B)-1 C) -1/3 D) -1/2
14) m , n natural sonlar = +229 tenglikni qanoatlantirsa 2m-n ni toping?
A) 114 B)116 C) 115 D) 112
15) Agar -4 x + 2 = 0 bo’lsa ning qiymattini toping?
A) 13. B) 15.C) 12. D) 18.
16) Agar bo’lsa, a ni b orqali ifodalang.
A) a = -0 ,6; a = 2b . B) a = -0 ,2; a = b .
C) a = -0 ,8; a = -b . D )a = -2b a = 0,5b .
17) ko’phadning
ko’paytuvchilaridan birini toping.
A) a + b + 3 B) a + b + 4 C) a -b+ 3D) a -b + 4
18) “Ikkita irratsional sonlar ayirm asi irratsional son b o ’ladi” tasdig’ini qanday inkor etish m umkin?
A) Ikkita irratsional sonlar ayirm asi ratsional son ham b o ’lishiga m isol keltirish yetarli.
B) “Ixtiyoriy irratsional son ikkita irratsional sonlar ayirm asidir” tasdig’ini isboti yetarli.
C) H ech qanday. Keltirilga tasdiq to ’g ’ri.
D ) “Ixtiyoriy irratsional son ikkita ratsional sonlar ayirm asidir” tasdig’ining isboti yetarli.
19) Natural n sonni kvadrati 10 ga bo’linganda qanday qoldiqlarga ega bo’lishi mumkin?
A) 0; 2; 3; 7; 6. B) 0; 1; 4; 5; 6; 9.
C) 0; 2; 3; 5; 8. D) 0; 2; 3; 5; 9.
20) Hisoblang: 1*4 + 2*7 + 3*10 + ... + 8*25
A) 720. B) 640. C) 648. D) 900
21) a = 1*2 + 2*3 + 3*4 + ... + 40*41,
b = 5*4 + 10*6 + 15*8 + ... + 200*82
bo’lsa, a/b ning qiymatini toping.

1. 
   1/12 b)1/10 c)1/6 D1/8
   

22) 45 ga bo’linadigan 64X5Y ko’rinishidagi barcha besh xonali sonlar orasida, X ning eng katta qiymatini toping.
A) 7. B) 5. C) 9. D) 8.
23) a va b natural sonlarning EKUBi 30 ga, ko’paytmasi 36000 ga teng bo’lsa, shu sonlarning EKUK ini toping.
A) 1800. B) 1000. C) 1200. D) 900.
24) Natural n sonning kvadratini 10 ga bo’lgandagi qoldiqlar yig’indisini toping.
A) 45. B)21. C) 19. D)25.
25) Juft raqam bilan tugaydigan har qanday natural son qanday natural songa bo’linadi?
A) uch. B) besh. C) ikki. D) to’rt.
26) a va b natural sonlar bo’lib, ularning eng katta umumiy bo’luvchisi 9 ga teng. Agar 4a=5b tenglik bajarilsa, a + b yig’indini hisoblang.
A) 72. B) 81. C) 54. D)63.
27) . Quyidagi ketma-ketlikning 14-hadini toping: 1 2 2 3 3 3 4 4 4 4 5 …
A) 5 B) 6 C) 7 D) 8

“SEN ALBATTA TALABA BO’LASAN”!!!

“ORZU” o’quv markazi (kichik)

1. Hisoblang: 36-12:3+4
A)12 B)28 C)36 D)32
2. Karimda 18 ta daftar, Salimda undan 4 marta ko‘p daftar bor. Ikkalasida jami nechta daftar bor?
A)72 B)100 C)84 D)90
3. Ko‘paytiring: 419∙573
A)24087 B) 240077 C) 240087 D) 2487
4. Bo‘ling: 14445:45
A)341 B)331 C)321 D)351
5. Tenglamani yeching: 39483:x=321
A)143 B)213 C)103 D)123
6. Sojida 5200 so‘m puliga narxi 280 so‘mlik daftardan ko‘pi bilan nechta olishi mumkin?
A)18 B)19 C)20 D)21
7. 100 dan oshmaydigan natural sonlardan nechtasi 13 ga qoldiqli bo‘linadi?
A)90 B)91 C)7 D)93
8. Karima va Salimada 9 ta, Karima va Jamilada 10 ta, Salima va Jamilada 11 ta muzqaymoq bor. Jamilada nechta muzqaymoq bor?
A)4 B)6 C)5 D)3
9. Hisoblang:
A)1013 B)1113 C)1213 D)1123
10. 24 ning qismi 34 ning qismidan qanchaga kam?
A) 1 B) 2 C) 3 D) 4
11. 0,7 va 2 raqamlaridan foydalanib nechta ikki xonali sonni yozish mumkin? Ularning yig`indisi nechaga teng?
A) 4 ta; 189 B) 6 ta; 288 C) 3 ta; 90 D) 2 ta; 99
12. 3 raqami bilan tugagan ikki xonali sonlar nechta?
A) 9 B) 10 C) 15 D) 18
13. 60503 sonini yozishda turli raqamdan foydalanilgan?
A) 4 ta B) 5 ta C) 3 D) 6 ta
14. Yig`indini toping: .
A) B) C) D)
15. Ayirmani toping: .
A) B) C) 1 D)
16. soatda necha minut bor ?
A) 12 B) 16 C) 24 D) 36
17. Hisoblang: 696:29+36:6=?
A) 27 B) 29 C) 30 D)28
18. Ko’p qavatli binoning birinchi qavatidan ikkinchi qavatiga chiq-quncha 36 ta zinapoya bor. Shu binoning birin-chi qavatidan to’rtinchi qavatiga chiqquncha nechta zinapoya bor? ^.
A) 108; B) 144; C) 72; D) 90
19. Sonlarni o`rta arifmetik qiymatini toping; 8; 45; 34
A) 25 B)27 C)30 D)29
20. Poyezning uzunligi 800 m. U ustun yonidan 40 sekuntda o`tib ketdi. Poyezning tezligini toping?
A) 30 m/s B) 15m/s C)25 m/s D) 20 m/s
21. To`g`ri to`rtburchakning eni 7 sm ,bo`yi undan 3 sm ortiq. Uning perimetrini toping.
A) 22 sm B) 20 sm C) 34 sm D) 30 sm
22. 10 ta o’nlik + 10 ta yuzlik + 10 ta minglik =?
A) 1110 B) 10100 C) 11010 D) 11100
23. 8 soat sutkaning qanday qismini tashkil qiladi?
A) B) 3 C) 16 D)
24. Garajda 45 ta avtomobil bor. Ularning qismi yengil avtomobil. Garajda nechta yengil avtomobil bor ?
A) 25 B) 10 C) 26 D) 41
25. To`g`ri to`rtburchakning bo`yi 12 sm, eni esa bo`yidan 7 sm qisqa bo`lsa, uning yuzini toping.
A) 60 sm² B) 84 sm² C) 228 sm² D) 19 sm²
26. Sinfning bo’yi 12 m, sinfning yuzi 72 m² bo’lsa, sinfning eni necha metr?
A) 4 B) 5 C) 6 D) 8
27. 7, 4, 6, 6 raqamlarini eng katta to’rt xonali sonni yozing.
A) 4667 B) 4676 C) 6674 D) 7664
28. 6025 sonidagi 2 raqami joylashgan xona - …
A) birlar B) o’nlar C) yuzlar D) minglar
29. Quyidagi ifodalarning qaysi biri 548 ga teng?
A) 500+4+8 B) 500+40+8 C) 500+400+80 D)50+40+8
30.Hisoblang: 696:29+36:6=?
A) 27 B) 29 C) 30 D) 28

“SEN ALBATTA TALABA BO’LASAN”!!!

“ORZU” o’quv markazi majburiy fan . (matematika)

1,Ifodaning qiymatini toping: 26 · 25 − 25 · 24 + 24 · 23 − 23 · 22 − 12 · 8 A)106 B)1 C)54 D)8 E)0
2.Hisoblang: 36 · 24 − 33 · 24 + 17 · 11 − 14 · 11 + 18 · 16 − 15 · 16 A)166 B)155 C)180 D)235 E)153
3.Hisoblang: 27048 · 27044 − 27047 · 27043 A)60491 B)58051 C)57091 D)54091 E)56091 4.. Uchburchakning peremetri 80 sm. Uning bir tomoni ikkinchisidan 4sm uzun, uchinchisidan esa 3 sm qisqa. Shu uchburchakning tomonlarini toping? A)24 sm, 27 sm, 30 sm B)27 sm, 23