Ga bo`lgandagi qoldiqni toping. A 56 b 39x-1 c

1. 
   hisoblang.
   

1. 
   B) C) D)
   

2. 
   ko`phadni ga bo`lgandagi qoldiqni toping.
   

A)56 B)39x-1 C) D)26
3. (n ifoda butun son bo`ladigan n ning barcha butun qiymatlarini yig`indisini toping.
A) 11 B) -6 C) 9 D) 0
4. ifodaning eng kichik qiymatini toping.
A) 0 B) 12 C) -7 D)3
5. ning qiymatini hisoblang.
A) B) 2 C) D)
6. (x;y) sonlar jufti tenglamalar sistemasini qanoatlantirsa, x-y ning qiymatini toping.
A) 25 B) 34 C) 21 D)19
7. 13ga karrali barcha 2xonali sonlar yig`indisi toping.
A) 364 B) 160 C)241 D)263
8. tenglama ildizlari yig`indisini qaysi javobda to`g`ri berilgan?
A) -4 B) 8 C) D) -1
9. (16- ) tengsizlikni yeching.
A) [-4;3] B) [-4;4] C) [-4;3] {4} D) (-∞;-4] [3;4] [4;∞)
10. y= funksiyaga ) [2;∞) oraliqda teskari funksiyani toping.
A) 2- B) 2+ C) D) +3
11. Tomonlari 5sm va 6sm bo`lgan parallelogrammning yuzi 24 ga teng. Uning katta dioanalini toping.
A) 5 B) 6 C) D)
12. m ning qanday qiymatlarida a(2;3;-4) va b(m;-6;8) vektorlar parallel bo`lmaydi?
A) m B) m=8 C) m D) m
13. ABC to`g`ri burchakli uchburchakning B burchagi to`g`ri. AB kichik kateti diametr qilinib doira chizidi. Doiraning AC tomon bilan urinadigan nuqtasi Edan B uchigacha bo`lgan to`g`ri chiziqning uzunligi 2,4ga teng. Agar BC tomon 4ga teng bo`lsa, Yarim doira yuzini toping.
A) 4.5 B) 12.24 C) D)
14.Muntazam ko`pburchakning kichik dioganali 8 ga teng. Unga tashqi chizilgan aylana uzunligini toping.
A) 12 B)6 C)36 D)1
15. Talaba stipendiyasi 400 000so`m. U avval 20 ga oshdi, so`ngra 10 ga kamaysa, qancha bo`ladi?
A) 432 000 B) 480 000 C) 5250 000 D)610 000