Majburiy matematika

Majburiy matematika 20.06.2021

1. sonini cheksiz davriy o’nli kasr ko’rinishida ifodalab , verguldan 12-o’rinda turgan raqamini toping.

A) 0 B) 6 C) 2 D) 3

2. Kemaga 30 ta yo’lovchi chiqqanidan so’ng , kemadagi ichimlik suvi oldingiday 60 kunga emas , 50 kunga yetishi ma’lum bo’ldi. Dastlab kemada nechta odam bo’lgan?

A) 150 B) 40 C) 110 D) 140

3.

A) 1212012 B) 121212 C)10212012 D)12012012

4. To’g’ri burchakli parallelepipedning o’lchamlari 10 sm , 16 sm va 25 sm ga teng. Parallelepiped sirtining yuzini toping(

A) 1370 B) 810 C) 1620 D) 1460

5. Quyidagilardan qaysi biri kub?



1 2

3 4

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

6. A mulohaza “teng yonli uchburchakning barcha tomonlari teng bo’ladi” , B mulohaza “ eng kichik natural son 1 ga teng. Quyidagilardan qaysi biri to’g’ri?

A) A va B yolg’on B) A rost B yolg’on

C) A yolg’on B rost D) A va B rost

7. Hisoblang:

A) 5 B) 0 C) 6 D) 8

8.

A) 18 B) 16 C) 17 D) 15

9. a va b sonlari o’zaro tub sonlar. Agar ularning ko’paytmasi 120 ga teng bo’lsa, bu sonlar EKUKini toping.

A) aniqlab bo’lmaydi B) 120 C) 180 D) 60

10. Agar 10 dirham pul 6 oyda 3 dirham foyda keltirsa, 25 dirham pul 4 oyda necha dirham foyda keltiradi?

A) 9 B) 15 C) 5 D) 10

11. tenglamaning ildizi bo’lsa ifodaning son qiymatini toping.

A) 56 B) 45 C) 42 D) 30

12. Quyidagi sonlardan qaysi biri qolganlaridan kichik?

A) 18,3 ning 20 % i B) 5,95 ning 50 % i

C) 17,9 ning 17 % I D) 14 ning 23 % i

13. Manzura , Oltinoy va Durdona kitob bo’lishishyapti. Ular sariq , qizil va ko’k kitoblarni necha xil usulda tanlab olishlari mumkin?

A) 12 B) 9 C) 6 D) 24

14. Qatorni davomidagi sonni toping:

1 , 4 , 9 , 16 , 25 , 36 , ?

A) 49 B) 28 C) 32 D) 36

15. Quyidagi berilganlardan foydalanib eng qimmat mahsulotni toping.

	Nomi	Miqdori	Narxi
1	Ruchka	5 ta	23000so’m
2	Qalam	8 ta	36000so’m
3	Daftar	22 ta	92400so’m
4	Chizg’ich	6 ta	28800so’m

A) Ruchka B) Qalam

C) Daftar D) Chizg’ich