1. 48 va 96 sonlari ekubi 144 va 288 sonlari ekuklari nisbatini toping


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№ 1
1.48 va 96 sonlari EKUBI 144 va 288 sonlari EKUKlari nisbatini toping

  1. 2 B) 4 C)48 D)6

2. O’zgaruvchili tenglik berilgan. b ni topish formulasini tanlang.
A) B) C) D)
3. Hisoblang:
A)8 B)4 C)2 D)1
4. ifodani ifodaga bo’lganda bo’linma chiqdi. A ni toping.
A)157 B)231 C)213 D)12
5. Agar bo’lsa, x+y ni toping.
A)21 B) C)19 D)20
6. x sonining necha foizini x ning 30% ining 30% i tashkil qiladi ?
A)30 B)90 C)60 D)9
7. tengsizlikni yeching.
A. B. C. D.
8.Diametri 12 ga teng bo’lgan doira yuzini toping.
A) 108 B) 126 C)432 D)36
9.Teng yonli uchburchak yuzasi S=12 ga va asosi a=8 ga teng bo’lsa yon tomonini toping.
A) 1,5 B)5 C)5,5 D)3
10.Radiusi 5 ga teng bo’lgan aylanani uzunligini toping.
A) 45 B)60 C)30 D)15
№ 2
1.32 va 128 sonlari EKUBI 81 va 648 sonlari EKUKlari nisbatini toping

  1. 20,25 B) 21,25 C)20,125 D)21,125

2. O’zgaruvchili tenglik berilgan. a ni topish formulasini tanlang.
A) B) C) D)
3. Hisoblang:
A)1,25 B)0,125 C)0,25 D)0,2
4. . Sistemadan x ni toping
A)-10 B)-5 C)15 D)5
5. ning oxirgi raqamini toping?
A) 2 B) 0 C) 4 D) 6
6 1 dan 50 gacha bo'lgan sonlarning ko'paytmasi nechta nol bilan tugaydi?
A) 14 B) 10 C) 12 D) 11
7. x=5 va y=2 sonlar juftligi uning yechimi ekanligi ma’lum, a va b ni toping.
A) a=-1; b=18. B) a=2; b=20. C) a=3; b=-18. D) a=4; b=3.
8. . Uchburchakning o’rta chizig’i uning asosidan 5,4 sm qisqa. Uchburchakning o’rta chizig’i bilan asosining yig’indisini toping.
A) 13,5 sm B) 16,2 sm C) 10,3 sm D) 21,6 sm
9. . Hisoblang.
A) 3,6 B) C) D)
10 Quyidagi nuqtalarning qaysilari y = x + 3 funksiya grafigiga tegishli.
1) ( 0; 7) 2) ( 0; 3) 3) (-1; 4) 4) ( 1; 4) 5) ( -2; -1) 6) ( -2; 1)
№ 3
1. Ushbu 11121314...5960 sonning raqamlari yig'indisini toping.
A)380 B)370 C)360 D)400 E)390
2. 2001*2004- 2002* 2003 ni hisoblang.
A) -2 B) 2 C) 0 D) 2000 E) 4
3. ning oxirgi raqamini toping.
A) 0 B) 2 C) 4 D) 6 E) 8
4. Yig'indining oxirgi raqamini toping.
16 *27 * 38 * 19 + 22 * 43 * 98
A) 8 B) 6 C) 4 D) 2 E) 0
5 Propotsiyaning noma’lum hadini toping. 3,5 : Х = 2,4 *4,8
A) 7 B) 64 C) 70
6. Quyidagi nuqtalarning qaysilari funksiya grafigiga tegishli :1) (0;7) 2) (1;11) 3)(-1;4) 4) (-2;1) 5) (-3;2) 6) (2;10)
A) 1,3,4 B)1,2,3 C)5,6,1 D)1,5,3
7. . Tenglmalar sistemasini yeching
A. B. C. D.
8. sistemaning yechimi bo`lsa, ni aniqlang.
A)2 B) 0 C)1 D)-1
9. ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi
A) B) C)3 D)3,2
10.Daryo bo`yidagi ikki qishloq orasidagi masofa 90 km ga teng. Kater bu masofani daryo oqimi bo`yicha 3 soat-u 45 minutda, oqimga qarshi esa 5 soatda o`tadi. Katerning va daryo oqimining tezligini toping.
A) 21 km/soat, 3 km/soat B) 24 km/soat, 3 km/soat C) 18 km/soat, 4 km/soat
№ 4
1.Kvadrat tenglamani yeching 64x2-65x+1

  1. X1=1 x2=64-1 B) x1=-1 x2=64 C)x1=64 x2=1

2.Hisoblang log13
A)0,4 B)0,8 C)0,6 D)-0,2
3. Geometrik progressiyada b1=486 va q= bo’lsa S4ni toping
A)700 B)720 C)780 D)760
4. bo’lsa x+y ni toping
A)3 B)4 C)6 D)5
5. Agar a4=16 va a8=32 bo’lsa S12 ni toping
A)312 B)213 C)132 D)321
6. x4+-10x2+1=0 ildizlari yig’indisini toping
A)0 B)1 C)-1 D)2
7. Uchburchakning ikki tomoni 6 va 8 ga teng ular orasidagi burchagi 300 bo’lsa uchburchak yuzini toping
A)24 B)12 C)36 D)16
8.Uchburchakning yuzi S=36 ga teng va ikki tomoni 24 va 6 bo’lsa ular orasidagi burchakni toping
A) 90 B) 60 C)30 D)45
9.Uchburchakning ikki tomoni 12 va 16 ga teng va ular orasidagi burchak 900 bo’lsa uchinchi tomonini toping
A)20 B)25 C)18 D)19
10. Tenglamani yeching. .
A. B. C.
№ 5
1.b1=4 q=2 va n=6 bo’lsa Snni toping
A) 251 B) 252 C)262 D)258
2.a3+a9=8 bo’lsa S11ni toping
A)40 B)44 C)46 D)48
3.Tenglamani yeching 27x=
A) B) - C) D)
4. Hisoblang log108+log10125
A)3 B)2 C)4 D)1000
5.Tenglamani yeching x2-31x+240=0 x12-x22 ni toping
A)31 B)240 C)-31 D)-240
6.Tenglamalar sistemasini yeching bo’lsa x+y ni toping
A)11 B)6 C)4 D)3
7.Soddalashtiring (xn)3:x3n-1
A)1 B)x2 C)x D)-1
8. Uchburchakning ikki tomoni 5 va 6 ga teng va ular orasidagi burchak 600 bo’lsa uchinchi tomonini toping
A) 8 B) 31 C) D)
9. Uchburchakning tomonlari 13, 14, 15 bo’lsa yuzasini xisoblang
A) 35 B)42 C)96 D)84
10. 1 dan boshlab 100 gacha bo’lgan sonlar orasida 6 ga bo’linmaydigonlari nechta
A) 84 B)74 C)16 D)66
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