Test ( Mart oyi yakuni)

Test ( Mart oyi yakuni)

1. Rustamning dadasi bozordan 20 kg kartoshka olib keldi. Ular har hafta 3 kg dan kartoshka iste'mol qilishsa, olib kelingan kartoshka necha haftaga yetadi va qancha kartoshka ortib qoladi ?

A) 2 hafta 2 kg B) 3 hafta 2kg. C) 6 hafta 2 kg D) 7 hafta 1 kg

2.Tenglamani yeching: 2,5•x = 6.25

A) 2,2 B) 2,5 C) 3 D) 2,25

3. To’g’ri to’rtburchakning yuzi 14,4 m2, eni 1,6 m. Balandligini toping?

A. 8 B. 12 C. 9 D. 10

4. Agar qayiq 1,5 soatda 60 km masofani bosib o’tgan bo’lsa, uning tezligini toping?

A. 80 km/soat B. 40 km/soat C. 45 km/soat D. 50 km/soat

5. Kvartar perimetri 60 sm. Uning tomoni va yuzini toping?

A. 30 sm B. 60 sm C. 15 sm D. 4 sm

6. Bir santimetr necha milimetrga teng.

A.10 mm B.100 mm C.1000 mm D.1 mm

7. To’g’ri to’rtburchakni yuzini topish formulasini toping.

A. S=a+b B. S=a·b C. S=b·2 D. S=a2

8. Tenglamani yeching: x • x + 81 = 90

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

9. Kvadratning tomoni 5sm ga teng, uning yuzini toping

A. 26 B. 20 C. 24 D. 25

10. Kater oqim bo'ylab 48 km masofani bosib o'tish uchun qancha vaqt sarflaydi. Katerning turg'un suvdagi tezligi 14 km\ soat, oqimning tezligi 2 km\soat.

A) 5 soat. B) 4 soat. C) 3 soat. D) 2 soat

11. 15 sm necha mm ga teng ?

A) 1500 mm. B) 150 mm. C) 15000mm. D) 15 mm

12. To'g'ri to'rtburchakning perimetrini topish formulasini toping?

A) S=a•b. B) P=2•(a+b) C) P=2•(a-b) D) P=2:(a+b)

13. 1 ga (gektar) necha metr kvadrat ?

A) 1000. B) 10000. C) 100000. D) 1000000

14. Tenglamani yeching: (95+x)·4=720

A) 65. B) 75. C) 85. D) 95

15. Uchta vagonga 100 t yuk ortildi. 1-vagonga 18 t, 2-vagonga undan 3 marta ortiq yuk ortildi. 3-vagonga necha tonna yuk ortilgan?

A) 26. B) 28. C) 27. D) 29

16. Tenglamani yeching: 167 + 712 - x = 314

A) 555. B) 575. C) 565. D) 585

17. Tenglamani yeching: 2x + 18 = 28

A) 7. B) 23. C) 5. D) 9

18. Tenglamani yeching: (1234 - x) + 321 - 267 = 426

A) 862. B) 762. C) 662. D) 552

19. Tenglamani yeching:. 27 + 5x -14 + 2x = 32 - 12

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

20. 6 ga bo'linish belgisini yozing