Matematika fanidan 6 – sinflar uchun testlar

Matematika fanidan 6 – sinflar uchun testlar

IV chorak

1. sonlarni kamayish tartibida yozing.

A) a>b>c B) a>c>b

C) c>b>a D) b>c>a

2. Hisoblang.

A) B)

C) D)

3. Hisoblang.

A) B) C) D)

4. Tenglamani yeching.

A) B) C) D)

5. Hisoblang.

A) B) C) D)

6. Hisoblang.

A) B) C) D)

7. Ko`paytmani toping.

A) 0,65 B)-0,65 C) 0,6 D)-0,6

8. Hisoblang.

A) -24,01 B) -2,401

C) 2,401 D)24,01

9. Tenglamani yeching. 3(x+1)=5(x+1)+4

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

10. Tenglamani yeching. -2x+3=3x+8

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

11. To`g`ri to`rtburchakning yuzi 30,25 sm<sup>2</sup>, eni 6,05 sm. Shu to`g`ri to`rtburchakning perimetrini toping.

A) 11,05sm B) 22,1 sm

C) 20,8 sm D) 20,11 sm

12. To`g`ri to`rtburchakning perimetri 74 sm ga teng. Bo`yi enidan 1,4 sm uzun. Shu to`g`ri to`rtburchakning bo`yi va enini toping.

A) 19,2 sm, 17,8 sm B) 19 sm, 20,4 sm

C) 27 sm, 18,4 sm D) 19,4 sm, 18 sm

13. Ikki sonning yig`indisi 140 ga teng. Birinchi sonning 8 % i ikkinchi sonning 6 % ga teng. Shu sonlarni toping.

A) 60, 80 B) 75, 65

C) 50, 90 D) 70, 70

14. Ikki sonning yig`indisi 140 ga, ularning ayirmasi esa 60 ga teng. Shu sonlarni toping.

A) 70, 70 B) 100, 40

C) 90, 50 D) 75, 65

15. Bir tokchada ikkinchisiga qaraganda 3 marta ko`p kitob bor. Ikkala tokchadagi jami kitoblar soni 108 ta bo`lsa, har bir tokchada nechtadan kitob bor?

A) 60, 48 B) 81, 27

C) 28, 80 D) 72, 36

16. Hisoblang. (12,6+2,73):4,2-8,75-3,4

A)-8,5 B) 8,11 C) 23,5 D) 29,75

17. To`g`ri to`rtburchak shaklidagi maydonning yuzi 40,5 m<sup>2</sup>, eni 72 dm. Shu to`g`ri to`rtburchakning bo`yini toping.

A) 56,25 dm B) 5,625 dm

C) 50,75 dm D) 54,25 dm

18. To`g`ri to`rtburchakning bo`yi 8,3 sm, perimetri 31 sm. Shu to`g`ri to`rtburchakning yuzini toping.

A) 5,97 sm² B) 59,76 sm²

C) 69,76 sm² D) 70,73 sm²

19. Amallarni bajaring.

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20. A va B shaharlar orasidagi masofa 520 km. bu shaharlardan bir vaqtda bir – biriga qarab ikkita mashina yo`lga chiqdi. Birinchisining tezligi 75 km/soat, ikkinchisining tezligi 80 km/soat. 2,4 soatdan so`ng ular orasidagi masofa necha kilometr bo`ladi?

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21. Haydovchi yo`lning 0,65 qismini o`tgach hisoblab ko`rsa, yo`lning yarmidan 30 km o`tibdi. Mashina yana necha kilometr yo`l yursa, manzilga yetadi?

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22. Piyoda 4 km/soat tezlik bilan 2,5 soat, 6 km/soat tezlik bilan 1,5 soat yo`l yurdi. Uning o`rtacha tezligini toping.

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23. Uchta sonning o`rta arifmetigi 12,5 ga teng. Bu uchta son qatoriga yana bir son qo`shib o`rta arifmetik qiymat hisoblangan edi, u 13,2 ga teng chiqdi. Qo`shilgan son nechaga teng?

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24. Hisoblang.

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25. Hisoblang.

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