1. 2 ta bir-biriga bo’linmaydigan x va y natural sonlar uchun EKUK(x,y)=90, EKUB(x,y)=6 bo’lsa, bu sonlarning ko’paytmasini toping.
A) 540 B) 340 C) 54 D)35
2.
va
ko’phadlar ayirmasini toping.
A)
B) C) – D)
3.
ni yeching.
A) 1 B) C)
D) 2
4. 0,21:(0,05+
)–2,5∙1,4 ni hisoblang.
A) –2,45 B) –2,55 C) –2 D) –3,35
5. Tenglamani yeching.
4,5-1,6![](data:image/png;base64,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)
6. 4 – 7 + 8 – 11 + 12 – 15 +…+ 96 – 99 ni hisoblang.
A)-72 B)-75 C)-80 D)-63
7.
ni hisoblang.
A) 0,5 B) 1,5 C) 0,6 D) 0,3
8.
tenglamani
yeching.
9.
![](data:image/png;base64,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)
va
![](data:image/png;base64,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)
ko’phadlar ayirmasini toping.
10. 1 dan 100 gacha bo’lgan sonlar orasida 2 ga ham,5 ga ham bo’linmaydiganlari nechta?
11. 160 ning bo’luvchilari nechta
12. Agar avtomobil tekis harakatda 5 soatda
330 km ni bosib o’tsa, 8 minutda necha kilo-
metr masofani bosib o’tadi?
13. 1111112111111 tub sonmi yoki murakkab?
14. 3 ta soat millari xozirda 7 soat 50 min, 7 soat 53 min va 8 soat 6 min ni ko‘rsatib turibdi va bu soatlarning hammasi noto‘g‘ri vaqtni ko‘rsatmoqda. Faqat ularning qaysidir biri 4 min ga, qaysidir biri esa 7 min ga va yana qaysi biri 9 min ga adashayotgani ma’lum. To‘g‘ri vaqtni aniqlang.
15. Aziz va Shamsiddin doira bo‘ylab konkida uchishmoqda. Vaqti-vaqti bilan Aziz Shamsiddindan o‘zib ketadi. Shamsiddin o‘z yo‘nalishini qarama-qarshi tomonga o‘zgartirgandan so‘ng ular avvalgidan ko‘ra 5 marta ko‘proq uchrasha boshladilar. Aziz Shamsiddindan necha marta tezroq harakatlangan?