Matematika majburiy Hisoblang: 3


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Matematika majburiy
1.Hisoblang: 33+42:8
A) 29 B) 39 C) 10 D) 8
2.Do'kondagi 700 kg olmaning 30%i sotildi. Necha kg olma sotilgan?
A) 21 B) 210 C) 490 D) 23
3.Hisoblang: 4,028 :0,19 + 2,4·1,5
A) 24,9 B) 11,9 C) 24,1 D) 24,8
4. Alyuminiydan o’lchamlari 25sm, 12sm, 7 sm bo’lgan to’g’ri burchakli parallelepiped shaklidagi detal yasaldi. alyuminiy parchasining massasi 27g bo’lsa, detal umumiy massasini toping.
A)5670g B)5890g C)5430g D)5770g
5. . EKUB(168;231;60) ni toping.
A) 168 B) 231 C) 60 D) 3
6. Bitta slindrning hajmi necha mL?

A)50 mL B)45 mL C)40 mL D)35 mL
7. Amallarni bajaring.
A) -44 B) 44 C) 69 D) -19
8.Uchburchakning bir burchagi ikkinchisidan 2 marta, uchinchisidan esa 6 marta kichik. Shu uchburchakning eng kichik burchagi necha gradusga teng.?
A) 200 B) 300 C) 250 D) 400
9. 4 ta ishchi ma'lum ishni 30 soatda bajaradi. Shu ishni (ish unumdorligi bir xil bo`lgan) nechta ishchi 12 soatda bajaradi?
A)12 B)8 C)10 D)15
10. Ikki shahar orasidagi masofa 1:4000000 masshtabli xaritada 7 santimetrga teng.Bu masofa necha kilometr?
A)28 km B)14 km C)140 km D)280 km
11.Bitta kubning qirrasi 2 sm bo’lsa, quyidagi jismning hajmini toping.

A)48 sm3 B)36 sm3 C)24 sm3 D)12 sm3
12. Dushanba soat 15:00 dan necha soat vaqt o’tgach ertasiga soat 11:00 bo’ldi?
A)19 B)18 C)20 D)21
13. . Uylar 1 dan 56 gacha sonlar bilan nomerlangan. Shu uylar nomerlarida 4 raqami necha marta ishtirok etgan?
A)15 ta B)14 ta C)17 ta D)16 ta
14. Ikki xonali sonlardan nechtasi 12 ga qoldiqsiz bo’linadi ?
A)7 ta B)9 ta C)8 ta D)6 ta
15.Uchburchakni perimetrini toping.

A)73 B)83 C)78 D)86




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