1. Soa t 12 da minut va soat millari ustma ust tushadi. Yana necha minutdan so’ng ular yana ustma ust tushadi

A) 30⁰;150⁰ B) 135⁰;45⁰ C) 120⁰;60⁰ D) 150⁰;30⁰ E) 45⁰;135⁰

5. Katetlar yig’indisining gipotenuzaga nisbati qaysi oraliqda bo’lishi munkun.

A) (0;1)N B) (1;2) C) (2;3) D) (1/2;3/2) E) (3/2;2)

6. Agar f(x+1/x)=x²+1/x² bo’lsa f(x) ni topi g.

A) x² B) x²-2 C) x²+2 D) –x²-2 E) x

7. Uchburchak balandliklari 2sm, 3sm va 6sm bo’lsa unga ichki ylana radiusini toping.

A) 1 B) 1,2 C) 1,5 D) 1,4 E) 0,9

8. +1 ni oxirgi raqamini toping.

A) 3 B) 5 C) 7 D) 9 E) 1

9. x²+x+a=0 va x²+ax+1=0 tenglamalar umumiy ildizga ega bo’ladigon a ni toping.

A) -2 B) -1 C) 0 D) 1 E) 2

10. Teng yonli trapetsiya o’rta chizig’i 5 ga teng diogonallari o’z’aro perpendikulyar bo’lsa yuzi qancha.

A) 5 B) 15 C) 25 D) 35 E) 45

11.Uchburchak ikki burchagi yig’indisining kosinusi 1/3 gat eng. Uchinchi burchagini kosinusini toping.

12 O’tmas burchagi 120⁰ga asoslarining uzunliklari 6 va 2 ga teng bo’lgan teng yonli trapetsiyani peremetirini toping.

A) 12 B) 16 C) 18 D) 20 E) 14

13 Agar 2x+y=9 va kx+5y=18 chiziqlarning, kesishgan nuqtasi I-chorak bissektrissasida yotsa k ni toping.

A) 1 B) 2 C) 3 D) 1/2 E) 1/3

14. 5- tenglama yechimlari oralig’ini uzunligini toping.

A) 2 B) 3 C) 1/2 D) 4 E) 1