Yozuvida faqat 0, va raqamlari ishtirok etgan uch xonali sonlar nechta?

1. Yozuvida faqat 0, 8 va 9 raqamlari ishtirok etgan uch xonali sonlar nechta?

A) 4 ta B) 5 ta С) 6ta D) 3ta

2. a+36=63 tenglamani yeching

A) 97 B) 27 C) 39 D) 99

3. Tenglamani yeching. 123+365=x

A) 488 B) -488 C) 487 D) 489

4. Tenglamani yeching. 9677-x=1807

A) 7870 B) 7871 C) 7882 D) 7883

5. Yig`indini toping. 374+243+635+999

A) 2250 B) 2251 C) 2252 D) 2253

6.Qo`shishning o`rin almashtirish qonunini ko`rsating.

A) m+n=m+n B) m-n=n-m C) m+n=n+m D) n-m=n-m

7. Yozuvida faqat 1,7va 9 raqamlari ishtirok etgan uch xonali sonlar nechta?

A) 4 ta B) 5 ta C) 6ta D) 3ta

8. 129-x = 89 tenglamani yeching.

A) x = 40 B) x = 38 C) x = 30 D) x = 218

9. Tenglamani yeching : 6a= 216

A) a= 6 B) a=36 C) a=12 D) a=18

10. Tenglamani yeching : 94-2x = 14

A) 45 B) 55 C)40 D) 52

11. To’g’ri to’rtburchakning eni 7sm , bo’yi undan 3 sm uzun. Uning perimetrini toping.

A) 22 sm B) 24 sm C) 20 sm D) 34 sm

12. To’g’ri to’rtburchakning bo’yi 8sm ga teng Eni bo’yidan 1,5 sm qisqa.Uni yuzini toping.

A) 56 sm² B) 54sm² C) 52sm² D) 50sm²

13. Eng katta natural sonni ko`rsatish mumkinmi?

A) Ha, mumkin B) yo`q D) to`gri javob yo`q

14. Qaysi bir javob natural sonlar atorini tashkil etadi?

A) 1,2,3,…; B) 2,3…; C)1.2.3…… D) 1,3,5…;

15. 5x+8x+2x+44=149 tenglamani yeching.

A) 5 B) 6 C) 7 D)8

16. Tenglamani yeching. 9677-x=1807

A) 7870 B)7871 C)7882 D)7883

17. Kvadratning perimetri 16 sm .Kvadratning tomonini toping.

A) 4 B) 5 C) 6 D) 7

18. Nafisa bir son o’yladi.U bu songa 50 ni qo’shib,3ga ko’paytirib 2ga bo’lsa 150 hosil bo’ldi.U qaysi sonni o’ylagan?

A) 50 B) 100 C) 150 D) 200

19. C nuqta AB kesmada yotadi. Agar AB=24sm va CB=15sm ekanligi malum bo’lsa AC kesmaning uzunligini toping. A) 9 B) 8 C) 11 D) 10

20. Ikki nuqta orqali nechta to`g`ri chiziq o`tkazish mumkin?

A) 1 ta B) 2 ta C)Cheksiz D) 3 tagacha

21. Berilgan natural sondan keyingi natural sonni har doim topish mumkinmi?

A) Ha, mumkin B) har doim emas C)Yo’q D) to`gri javob yo`q

22. Tenglamani yechimini toping: 719-(499+x)=219

A) -1. B) 1. C) 4. D)-4.

23. Kvadrat deb nimaga aytiladi?

A) Hamma tomoni teng bo’lgan to’g’ri tortburchakka aytiladi.

B) Qarama-qarshi tomoni teng bo’lgan to’rtburchakka aytiladi.

C) Markazidan teng nuqtalar tutashtiruvchi egri chiziqqa aytiladi. D)TJY

24. Sonni: 134135- yuzlargacha yaxlitlang.

A) 134. B) 1341000 C) 1341 D) 134100

25. Asosi 15dm, peremetri 400sm bo`lgan to`g`ri to`rtburchakning yuzasini hisoblang.

A)32 B)65 C)TJY D)13

26. to’g’ri to’rtburchak peremetr formulasini toping

A)p=2(a+b) B) p=2(a·b) C)p=a·b D)( P=2+(a·b)

27. to’g’ri to’rtburchakni yuzini topish formulasi

A)S=a+b B).S=a·b C)S=b·2 D) S=a²

28. Kvadratning yuzini topish formulasi

A)s=a·b B)s=a² C) s=b·2 D)S=4·a

29. Sonlarni yozishda nechta raqam ishlatiladi ?

A) 5 ta B) Cheksiz C) 9 ta D)10 ta

30. 12 soni qaysi tenglamaning ildizi ?

A) x + 3 = 12 B) x + 13 = 25 C)x + 6 = 12

D) x-3=12

Ikki marta bo’yagan xato
Norboyev Doston

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Tel:[phone]

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