1 8ni berilgan songa ko’paytirganda hosil bo’ladigan son …44 ko’rinishida bo’lsa

5.a) 1) 8ni berilgan songa ko’paytirganda hosil bo’ladigan son …44 ko’rinishida bo’lsa,

berilgan son quyidagilardan qaysi biri ko’rinishida bo’lishi mumkin.

A)…23 B)…93 C)…48 D)…55

2) 1 dan 100 gacha bo’lgan natural sonlar yig’indisini hisoblang.

A)101 B)505 C)5050 D)202

3) 3 raqami bor 2-xonali sonlar nechta?

A)9 B)18 C)27 D)33

4) 36455478354 ni 2,4,5,9,10 va 25 ga bo’lgandagi hosil bo’lgan qoldiqlar yig’indisini toping.

A)18 B)16 C)15 D)14

5) Tenglamani yeching: (x-48):59=405

A)23943 B)23903 C)26727 D)0

6) Oralaridagi masofa 280 km bo’lgan ikki shahardan bir vaqtda ikki poyezd bir xil vaqtda yo’nalishda jo’nadi. Oldinda ketayottgan poyezd tezligi 50 km/soat,

Ikkinchisiniki esa 70 km/soat tezlik bilan yuradi. Ikkinchi poyezd jo’naganidan

Necha soat keyin birinchisiga yetib oldi?

A)46 B)24 C)14 D)160

7)Zavodning uchta sexida 1872 ishchi ishlaydi. Birinchi va ikkinchi sexdagi

Ishchilarning soniga teng ishchi ishlaydi. Birinchi sexda ikkinchi sexdagidan

5 marta ko’p, uchinchi sexda qancha ishchi ishlaydi.

A)760 B)730 C)780 D)12

9) 2m² 4dm² 8sm² necha sm² bo’ladi?

A)2048 B)20408 C)24008 D)24800

10) Ifodani qiymatini toping: 148x-47x, bunda x=28

A)2828 B)2080 C)14847 D)101

5.2 1.Alisher 10km/soat tezlik bilan 6 soat yo’l yurdi Sheralining tezligi Alishernikidan 2km/soat ga ko’p. Sherali yo’lni qanchada bosib o’tadi

A)6 B) 4 C)5 D)3

2. Amallarni bajaring: 40100:(320-220)

A)400 B) 401 C)4010 D)40100

3.Ikki million olti yuz ming sakson to’rt necha xonali son ?

A)olti B) besh C)yetti D)sakkiz

4. M F K tomonli uchburchakning FK tomoni 50sm. FK tomonidan KM tomoni 2 dm ga uzun MF tomoni esa 14 sm ga qisqa .Uchburchak perimetrini toping

A)180sm B) 18sm C)120dm D)156sm

5. Harfli ifodaning qiymatini toping (19-7b)+(9b-8) b=2

A)11 B) 12 C)10 D)13

6. Gullarni guldonga solish kerak agar guldonga 5 ta dan gul solinsa 2 ta gul ortib qoladi agar 6 ta dan solinsa 4 ta gul yetmaydi jami guldonlar soni nechta?

A)5ta B) 7ta C)6ta D)4ta

7. Tenglamani yeching : (x+36)-39=84

A)85 B) 80 C)77 D)87

8. To’gri AB kesmada C nuqta olingan agar AB= 75sm AC kesma CB kesmadan ikki marta uzun bo’lsa CB kesmani toping.

A)16sm B) 20sm C)3dm D)25sm

9. Ko’paymasini hisoblang: 125(8 815)

A)981500 B) 9815000 C)98100 D)8915000

10. Tenglamani yeching: 8844:x=67

A)130 B) 234 C)132 D)142

11. Ifodaning qiymatini toping: 12a+51b , bunda a=11; b=23;

A)1305 B) 2405 C)1005 D)1215

12. 225¹⁰ darajasi qanday raqam bilan tugaydi?

A)5 B) 0 C)7 D)3

13. Hisoblang : 1562-16²:8

A)1540 B) 1545 C)1530 D)1532

14. To’g’ri tortburchakning eni 2dm bo’yi undan 8dm ga uzun bo’lsa uning yuzini toping

A)56dm² B) 50dm² C)56sm² D)60dm²

15.To’g’ri burchakli parallelepipedning o’lchamlari 6sm, 9sm va 13sm gating . Uning sirtini toping

A)598sm² B) 690sm² C)486 sm² D)800sm²

16.Kub qirrasi 8sm bo’lsa uning sirtini toping .

A)384 sm² B) 286 sm² C)324 sm² D)480 sm²

17.Tenglamani yeching : 81y+60+9y=900

A)12 B) 10 C)20 D)15

18.ABC uchburchakning AB tomini 36mm va u BC tomonidan 3 marta qisqa. Agar uchburchak pirimetri 225mm bo’lsa AC tomonini toping

19.Amallarni bajaring 42 25-18(97-87)

20.To’ri to’rtburchakning tomonlari 4sm va 9sm ga teng. Shu to’g’ri to’rt burchakka tengdosh kvadrat tomonini toping.

21.Tomoni 8sm bo’lgan to’g’ri to’rtbuchakni yuzi 4sm² bo’lgan nechta kvadratchaga bo’lish mumkin?

22.Kubning tomoni 3sm ga teng. uning hajmini toping

23.To’g’ri to’rburchakning yuzi 85sm² , boyi 5sm bo‘lsa enini toping

24.Qafasda tovuq va quyonlar boqilmoqda ularning jami boshi 35 ta, oyoqlar soni esa 94 ta qafasda nechta tovuq bor ?

25.Tenglamani yeching: 542-(y-307)=148