Dekabr oyi uchun test sinovi 2-variant 1

21. Sonlarni kamayish tartibida joylashtiring.

A) n>m>p>q B) m>n>p>q C) m>p>q>n D) p>m>q>n

22. Uchburchakning yuzi 30,375 sm² ga teng. Uchburchakning asosi balandligidan 3 marta katta bo`lsa, uning asosi va balandligini toping.

A. 9; 3 0 B. 4,5; 1,5 C. 6; 2 D. 12; 4

23. y=x/|x| funksiya grafigi qaysi choraklardan o'tadi?

A) I va II B) I va III C) III va IV D) barcha chorak

24. To’g’ri to’rtburchakli uchburchakning katetlati 9 va 12 ga teng. Kichik katetining gepotenuzadagi proeksiyasini toping. A) 6 B) 5,6 C) 5,4 D) 4,8

25. Uchburchak burchaklari 1:2:3 kabi nisbatda. Uchburchak katta tomonining kichik tomoniga nisbatini toping. A) 1 B) 2 C) 3 D) 4

26. Hisoblang.

A) 1 B) 1/2 C) 7/5 D) 6/5

27. ABC uchburchakning har bir tomoni o'z uzunligiga teng uzunlikka davom ettrilgan. Natijada A₁B₁C₁ uchburchak hosil bo'ldi. Agar ABC uchburchak yuzi 3 ga teng bo'lsa, A₁B₁C₁ uchburchak yuzini toping

A) 30 B) 35 C) 21 D) 24