Tenglamani yeching: 12: x+17=21 a. 24 b. 12 c d

TEST-5SINF
1.Tenglamani yeching: 12:x+17=21
a. 24 b. 12 c. 4 d. 15
2.Teng tomonli uchburchakning bir tomoni 5sm bo’lsa ,
qolgan tomonlari nechchi sm dan bo’ladi?
3.Hisoblang: 13000m=___km
a. 13km b. 1,3km c. 130sm d. 1300km
4.24536 sonining raqamlar yig’indisini toping?
a. 32 b.12 c. 20 d. 13
5.Hisoblang: 488+107+12=?
a.607 b.605 c.602 d.603
6.Parinoz 5ta pirojniy , jamoliddin undan 2marta ko’p, omadbek esa undan 3ta kam pirojniy yedi.ular birgalikda nechta pirojniy yedi?
a.25ta b.19ta c.17ta d.hammasini parinoz yeb qo’ygan
7. 261113 sonining raqamlari ko’paytmasini toping?
a. 0 b. 45 c. 36 d. 65
8.hisoblang:
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20=?
a.450 b.320 c.540 d.230
9.Raqamlar nechta?
a. 12ta b.15ta c. 10ta d.9ta
10.Diqqat qiling! Juda qiyin savol: 1+1=?
a. to’g’ri javob yo’q b. 2 c.hisoblab bo’lmaydi d.0
11.Ilg’orda tomonlari 4sm dan bo’lgan 3ta teng tomonli uchburchak bor.ularning perimetrlari yig’indisini toping?
a.12sm b.24sm c.36sm d.bilmayman

12.Hisoblang:

9+9+9+9+9+9+9+9+9+9+9=?
a. 81 b. 102 c. 99 d. 119
13.Hisoblang: 34000dm=___m
a.34m b.3,4m c.3400m d.340m
14.Hisoblang: 15a+3b-2a+14b=?
a. 13a+17b b. 17a+17b c. 13a-17b d. 13a-11b
15.Bir millon ikki yuzi o’nni sonlar yordamida ifodalang?
a. 100210 b. 10210 c. 1210 d. 1000210
16.Murodbek olimpiadada misollarni xato ishlagani uchun 16ta, shamshodbek esa undan ikki marta kam kaltak yedi.ular birgalikda nechta kaltak yedi?
a. 20ta b. 24ta c. 18ta d.22ta
17.13257509 sonining raqamlar ko’paytmasini toping?
a.6583653 b. 0 c. 231673 d. 987463
18.Tomonlari 13sm,12sm,16sm bo’lgan uchburchakni perimetrini toping?
a. 41sm b. 35sm c. 63sm d. 23sm
19.Hisoblang: 55a+33b+2c+33a+b=?
a. 50a+66b b. 88a+34b+2c c. 54a+23b+c d. 76a+32b+2c
20.Tenglamani yeching: 27+z=58
a. 45 b. 34 c. 24 d. 31