D-guruh Hisoblang. A 500 b 750 c 75 d 2


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D-guruh
1. Hisoblang.
A) 7500 B)750 C)75 D)7.5
2. x raqamining qanday eng kichik qiymatida (147+2x3)soni 3ga qoldiqsiz bo’linadi?
A)7 B)0 C)4 D)1
3 a ning qanday qiymatida a, a+6, a+14 tub sonlar bo’ladi?
A)13 B)11 C)7 D)5
4. 14 va a sonlari EKUBi ning EKUKi ga ko`paytmasi 252 ga teng. a ni toping.
A)16 B)18 C)32 D)24
5. 720 va 924 ning umumiy bo’luvchisi nechta?
A)8 B)9 C)6 D)3
6. Hisoblang:
A) B)5 C) D)6
7. Alisher o’zidagi pulning qismiga kitob sotib oldi. Agar kitobning narxi 15000 so’m bo’lsa, Alisherning qancha puli bo’lgan?
A)18000 B)24000
C)20000 D)25000
8. 5,36+5,7:0,3∙1,6-1,6:16 ni hisoblang.
A)35.66 B)35.65 C)35.67 D)35.5
9. ni hisoblang.
A)25 B)20 C)15 D)10
10. Hisoblang:


A) B) C) D)
11. m=0,22(23); n=0,2(223); l=0,222(3) sonlarni o‘sish tartibida joylashtiring.
A) B)
C) D)
12. proporsiyaning no’malum xadini toping.
A) B)5 C) D)2,5
13. tenglamani yeching.
A)1,3(5) B)1,37
C)1,(37) D)1,(32)
14. Bir qopda 80 kg un bor, ikkinchisida undan 20% kam. Ikkinchi qopda qancha un bor?
A)60kg B)20kg C)16kg D)64kg
15. –13∙(–11) – (–14)∙( –14) Hisoblang.
A) 53 B) –53 C)339 D) –49
16. ni standart ko’rinishini toping.
A) B)
C) D)
17. ni standart ko’rinishini toping.
A) B) C) D)
18.(2x-1)(x+2) -(2x+1)(x-2) ko’pxadni standart shakliga keltiring.
A) C) C)6x D)-6x

19. 1000 sonini tub bo’lmagan natural bo’luvchilari sonini toping.
A)6 B)13 C)15 D)14
20. ni hisoblang.
A) B) C) D)
21. ifodaning dagi qiymatini toping.
A) 9 B)27 C) D)
22. Hisoblang.
A) 1 B)147,625 C) D)0
23. Hisoblang.
A)20,6 B)20,9 C)20,8 D)20,7
24. ni soddalashtiring.
A)19 B) C) D)
25. hisoblang;
A) 24 B) 36 C) 12 D) 26
26. ni soddalashtiring.
A) B)4 C) D)
27. 50 dan boshlab 120 gacha bo’lgan sonlar ko’paytmasi nechta no’l bilan tugaydi.
A) 28 B) 26 C) 16 D) 18
28. ifoda butun son bo’ladigan n ning barcha natural qiymatlari yeg’indisini toping.
A)46 B)44 C)49 D)42
29. ifodani soddalashtiring.
A) B) C) D)
30.
A) B) C) D)

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