Matemarika

Matemarika. 6-sinf.
I-variant.
1.Kubning barcha qirralari yig’indisi 60 sm ga teng.Kub sirtining yuzini toping. a)30sm² b)150sm² c)120sm² d)75sm²

a) 1, 4, 3, 2

b) 1, 3, 2, 4

c) 4, 1, 2, 3

d) 4, 1, 3, 2

2. 38,5<х<41,01 tengsizlikni qanoatlantiruvchi х ning barcha natural qiymatlarini toping.

a) 39, 40, 4

b) 38, 39, 40

c) 40, 41

d) 40, 41, 42

3. Hisoblang: 96,3-0,081

a) 95, 219

b) 96, 219

c) 95, 49

d) 96, 319

4. Qo‘shish xossalaridan foydalanib ifodaning qiymatini qulay usulda hisoblang:
0,387+(0,613+3,142)

a) 4,142

b) 5,142

c) 4,242

d) 3,242

5. Tenglamani yeching: 13,5-х=1,8

a) х=11,7

b) х=12,7

c) 15,3

d) х=12,8

6. 1 dan 106 gacha bo’lgan sonlar orasida 2ga ham, 3 ga ham bo’linmaydiganlari nechta. a)33 a)33 b)30 c)35 d)21
7. Hisoblang: 3,4·0,028

a)0,0952

b) 0,952

c) 9,52

d) 95,2

8. Tenglamani yeching: 12x=1,32

a) х=0,11

b) х=1,1

c) х=11

d) х=110

9. 3 ta 5 minutda qaynaydi.12 ta tuxum necha minutda qaynaydi a)5 a)5 b)10 c)15 d)20
10. Berilgan sonlarning o‘rta arifmetigini toping. Bunda 5,3: 7,2 va 9,1

a) 72

b) 7,2

c) 720

d) 0,72

11.11550 ning tub bo’luvchilari yig’indisi topilsin. a)25 b)28 c)21 d)24 12.540 va 810 ning umumiy bo’luvchilari nechta. a)16 b)9 c)17 d)8 13.Toping: EKUK(144:108)=? a)36 b)864 c)288 d)432 14.Toping: EKUB(52:39)=? a)156 b)1 c)13 d)3
15. Uchburchak shaklidagi yer maydoning perimetri 1750 m bo‘lib, uning tomonlaridan biri 560 m, ikkinchisi 780 m bo‘lsa, uning uchunchi tomonini toping. ________________________
16. Aylana radiusining uzunligi 3 sm bo‘lsa aylana uzunligini toping. __________________
17. Doira radiusining uzunligi 3 sm (π≈3,14) bo‘lsa doira yuzini toping. ________________
18. 125 ta g‘ozdan 4 kg par olindi. 875 g‘ozdan qancha par olinadi? ________________
19. 56 ning 25% ini toping. ________________
20. 8 ga bo’lganda qoldig’I 5 ga teng bo’ladigan barcha 2 xonali sonlarning toping.
a)583 b)55 c)88 d)500
Matemarika. 6-sinf.
2-variant.
1.Kubning barcha qirralari yig’indisi 60 sm ga teng.Kub sirtining yuzini toping. a)30sm² b)150sm² c)120sm² d)75sm²

a) 1, 4, 3, 2

b) 1, 3, 2, 4

c) 4, 1, 2, 3

d) 4, 1, 3, 2

2. 37,5<х<40,01 tengsizlikni qanoatlantiruvchi х ning barcha natural qiymatlarini toping.

a) 39, 40, 41

b) 38, 39, 40

c) 40, 41

d) 40, 41, 42

3.Behzod adasi, oyisi va ukase bilan turadi.Ularning iti, mushugi, 4 ta quyi, 3 ta to’tisi va 3 ta oltin baliqchalari bor.Ularning uyida yashaydiganlarning umumiy oyoqlari nechta? a)28 ta b)36 ta c)44 ta d)38 ta
4.1 dan 106 gacha bo’lgan sonlar orasida 2ga ham, 3 ga ham bo’linmaydiganlari nechta.
a)33 b)30 c)35 d)21
5. Tenglamani yeching: 11,87-х=7,39

a) х=4,57

b) х=4,48

c) х =4,38

d) х=4,58

6.7 ta 8 minutda qaynaydi.17 ta tuxum necha minutda qaynaydi
a)8 b)10 c)18 d)20 7. Hisoblang: 7,5·0,068

a)0,052

b) 0,051

c) 0,51

d) 0,52

8. Tenglamani yeching: 13· х=1,43

a) х=0,11

b) х=1,1

c) х=11

d) х=110

9.11550 ning tub bo’luvchilari yig’indisi topilsin. a)25 b)28 c)21 d)24 10.540 va 810 ning umumiy bo’luvchilari nechta. a)16 b)9 c)17 d)8 11.Toping: EKUK(144:108)=? a)36 b)864 c)288 d)432 12.Toping: EKUB(52:39)=? a)156 b)1 c)13 d)3 13. Tenglamani yeching: 2,5х-3,15=2,1

a) х=2,75

b) х=13,175

c) 21

d) х=0,42

14. Taqsimot qonunini qo‘llab ifodaning qiymatini toping: 7,44:24+2,16:24

a) 4

b) 40

c) 0,4

d) 0,04

15. To‘g‘ri proporsiyani ko‘rsating:

a) 3:5=10:12

b) 3:8=5:6

c) 3:8=6:16

d) 5:3=10:8

16. Uchburchak shaklidagi yer maydoning perimetri 1760 m bo‘lib, uning tomonlaridan biri 570 m, ikkinchisi 790 m bo‘lsa, uning uchunchi tomonini toping. ________________

17. Aylana radiusining uzunligi 4 sm bo‘lsa shu aylana uzunligini toping. ________________
18. Doira radiusining uzunligi 3 sm (π≈3,14) bo‘lsa doira yuzini toping. ________________
19. Velosipedchi 3 soatda 75 km yo‘l bosdi. Shu tezlik bilan 125 km masovani necha soatda bosib o‘tadi ? ________________
20. 90 ning 40% ini toping. ________________


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