Barcha uch xonali juft sonlar ketma-ket yozilganda necha xonali son hosil bo‘ladi?

Test

1. 
   Barcha uch xonali juft sonlar ketma-ket yozilganda necha xonali son hosil bo‘ladi?
   

A)1335 B) 1365 C) 1350 D)1355

2. 
   Agar , va bo‘lsa
   

A) 225 B) 90 C) 45 D) 15

3. 
   ga teskari funksiyani toping.
   

A) B)
C) D)

4. 
   Teng tomonli uchburchakning tomoni rombning tomoni bo‘ladi. Rombning dioganallari 6 va 8 ga teng bo‘lsa, ucburchakning yuzini toping.
   

A) B) C) 24

5. 
   , arifmetik progressiya 2020 soni nechanchi hadi bo‘ladi?
   

A)306 B) 404 C) 364 D)288

6. 
   tengsizlikni yeching.
   

A) B)
C) D)

7. 
   Agar bo‘lsa,
   

A) B) C) D)

8. 
   Usmon mobil telefonining singnali har 48 daqiqada, Ali mobil telefonining signali esa har 20 daqiqada jiringlaydi. Ushbu ikkita telefonning signali bir vaqitning o‘zida o‘chgandan so‘ng, Usmon telefonining signali bir vaqitning o‘zida yana jiringlaguncha necha marta jiringlaydi?
   

A)20 B) 19 C) 6 D) 4

9. 
   ifodaning qiymatini hisoblang.
   

A) B)
C) 1 D)

10. 
    tenglama katta ildizining kichik ildiziga nisbatini toping.
    

A) -0,2 B) -0,4 C) -2,5 D) 0,4

11. 
    va toq funiksiya bo‘lsa , ni toping.
    

A) B) C) D)

12. 
    Asoslari 2 va 6 ga teng, kichik dioganali katta yon tomoniga perpendikulyar bo‘lgan to‘g’ri burchakli trapetsiyaning kichik yon tomonini toping.
    

A) B) C) D)

13. 
    chiziqli funksiyaning garafigi I , II va IV choraklarda yotsa, k va b larni nol bilan taqqoslang.
    

A) B)
C) D)

14. 
    1, 2 ,3 4 raqamlaridn foydalanib 400 dan kichik nechta uch xonali son yasash mumkin?
    

A) 48 B) 64 C) 24 D) 36

15. 
    ABC uchburchak o‘tkir burchaklarining bissektrisalari D nuqtada kesishadi. Bunda , BD=8 , CD=6 bo‘lsa, BCD uchburchak yuzini toping.
    

A) B) C) D) 12

16. 
    Hisoblang:
    

A) 40 B) 56 C) 60 D) 72

17. 
    Soddalashtiring:
    

A) B) C) D)

18. 
    Katetlari 3 va 4 ga teng to‘g’ri burchakli uchburchakka ichki chizilgan aylana markazidan to‘g’ri burchag uchigacha bo‘lgan masofani toping.
    

A) B) C) D)

19. 
    ni hisoblang.
    

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

20. 
    Teng yonli trapetsiyning dioganali o‘rta chizig’ini 1 va 5 ga teng kesmalarga ajratadi. Trapetsiyaning yuzi 48 ga teng bo‘lsa, yon tomonini toping.
    

A) B) C) 5 D) 6

21. 
    Tengsizlikni yeching:
    

A) B)
C) D)

22. 
    Rombning perimetri 104 ga , dioganallarining yig’indisi 68 ga teng. Rombning yuzini toping.
    

A) 480 B) 360 C) 120 D) 540

23. 
    k ning qaday qiymatida tenglamaning ildizlaridan biri 0,2 ga ten bo‘ladi?
    

A) 135 B) 60 C)-135 D) 15

24. 
    tenglamalar sistemasini qanotatlantiruvchi barcha x va y larning yig’indisini toping.
    

A) 8 B) 20 C) 9 D)7

25. 
    Chizmadan foydalanib ni toping.
    

A) B) C) D)

26. 
    tenglama nechta yechimga ega?
    

A) 2 B) 3 C) 0 D) 1

27. 
    Quydagi tenglama a ning qanday qiymatida 3 ta yechimga ega bo‘ladi?
    

A) 1 B) 2 C) 9 D)

28. 
    ko‘paytma necha xonali son?
    

A) 70 B) 73 C)72 D) 71

29. 
    Agar uchburchakning A, B, C burchaklari 1; 2 va 3 sonlarga proporsional bo‘lsa, B burchakni toping.
    

A) 30 B) 60 C) 90 D) 45

30. 
    bo‘lsa,
    

ning qiymatini toping.
A) 9 B) 7 C) 10 D) 11