1. Algebraik ifodaning son qiymatini toping. S= bunda a=10, b=40, n=16

1. Algebraik ifodaning son qiymatini toping.
S= bunda a=10, b=40, n=16
A) 500 B) 400 C) 300 D) 200
2. Tenglamani yeching. 2( x – 3 ) = 3( 2 - x)
A) B) C) D)
3. Ifodani soddalashtiring:
A) B) C) D)
4.Soddalashtiring:
A) B) C) 0 D)
5. Agar bo`lsa, ifodaning qiymatini toping.
A) -0,8 B) 15,6 C) 8 D) 0,08
6. Tenglamani yeching:
A) 4 B) 3 C) 5 D) 0,3
7. Ikkita ishchi 657 ta detal tayyorladi. Birinchi ishchi ikkinchisidan 63 ta detal ko`p tayyorlagan bo`lsa, ular har biri nechtadan detal tayyorlagan?
A) 297; 360 B) 300; 357 C) 297; 234 D) 360; 287
8. Ifodaning qiymatini toping:
A) 144 B) 12 C) 36 D) 124
9. Sonnistandart ko`rinishda yozing: 15496000000.
A) B) C) D)
10. Ifodani soddalashtiring:
A) B) C) D)
11. Ifodani ko`paytuvchilarga ajrating:
A) B) C) D)
12. Tenglamani yeching:
A)9 B)1 S)3 D)6

13.Hisoblang:

A) B) C) D)
14. Asosi BC bo`lgan teng yonli ABC uchburchakning perimetri 30 sm va teng tomonli BCD uchburchakning perimetri 45 smga teng. AB va BC tomonlarni toping.
A) AB = 5 sm; BC =20 sm; B) AB =20 sm; BC =5 sm;
C) AB =7,5sm; BC =15 sm; D) AB =15 sm; BC =10 sm;
15. Qo`shni burchaklar 135<sup>0</sup> va 45<sup>0</sup> ga teng. Bu qo`shni burchaklar bissektrisalari tashkil qilgan burchakni toping.
A) B) C) D)
16. A, B va C nuqtalar bir to`g`ri chiziqda yotadi. Agar AB=12sm, BC=13,5 sm bo`lsa, ACni toping.
A) 1,5 sm B) 25,5 smva 1,5 sm C) 25,5 sm D) 0,5 smva 26,5 sm
17.Ko’phadni birhadga ko’paytiring: -5(10+m);
A)-50-5m; B)-50+5m; C)50-5m; D)50+5m;
18. Ko’phadni birhadga ko’paytiring: (4a- x)*(-3x)
A)-12ax-3 ; B) 12ax-3 ; C) 3 +12ax; D) -12ax.
19.Ko’phadlarni ko’paytiring: (a-b)*(a+b)*( + ).
A) - ; B) + ; C) - ; D) - ;
20.Hisoblang: :
A)3.2; B)-3.2; C)0.00032; D)-0.00032;
21. a=2.4, b=3.6 h=1.6 bo’lsa , s= (a+b) ifodaning son qiymatini toping?
A) 48; B) 3.18 C) 4.8 D) 6.36
22. Ifodaning son qiymatini toping: (64.2*7.02+17.9*14.04):4
A) 169 B) 16.9 C) 159 D) 15.9
23. a va b sonlar ko’paytmasining ikkilanganligini yozing:
A)2a-2b; B)2*(a*b); C)2*a*b; D)2a+2b;
24.Tenglamani yeching: 8(x+2)-6=7-(5-8x)
A)-2; B)0.5; C)1.6; D)ildizga ega emas;
25. Tenglamani yeching: (1-3x):5=(2-x):2;
A)8; B)-8; C)2; D)-1;