1. Ikki sonning ekub va ekuk lari mos ravishda 10,20. Bu sonlarning ko’paytmasi toping?

1.Ikki sonning EKUB va EKUK lari mos ravishda 10,20. Bu sonlarning ko’paytmasi toping?
A)100 B)200 C)300 D)400
2.Kvadratning tomonini necha foizga oshirsak yuzi 1.44 marta ortadi?
A)10% B)20% C)30% D)40%
3.14³⁵⁵ ning 5 ga bo’lgandagi qoldiq necha?
A)1 B)2 C)3 D)4
4.1,6,13,22,33 keyingi sonni toping?
A)46 B)44 C)50 D)58
5.To’g’ri burchakli teng yonli uchburchakning yuzalari mos ravishda 18,32 ushbu uchburchaklarning teng yonli tomonlari ayirmasini toping?
A)1 B)2 C)3 D)4
6.18,6 sonini butun qismini yarmini toping?
A)0.3 B)0.6 C)18 D)9
7.To’g’ri to’rtburchakning yuzasi va perimetri mos ravishda 20,24 ushbu to’rtburchakning tomonlari ayirmasining yarmini toping?
A)8 B)6 C)2 D)4
8.Berilgan shaklning perimetrini toping?
A)50 B)40 C)30 D)20
15
10

9.15³³³+6²²² yig’indining oxirgi raqamini toping?

A)1 B)2 C)3 D) 4
10.10+5+2.5+1.25+0.625+0.3125+………+ yig’indini hisoblang?
A)10 B)20 C)30 D)cheksizlik
11.x/6=15/5 x=?
A)18 B)21 C)24 D)27
12.Kitob so’zidan nechta so’z tuzish mumkin (so’zning ma’nosi bo’lmasa ham mayli masalan,ktboi)
A)30 B)60 C)120 D)240

13.Bola hozir 18 yoshda. 3 yil oldin otasi va o’zining yoshlari yig’indisi 58 da edi.Otasining hozirgi yoshi nechada?

A)43 B)44 C)45 D)46
14.G’o’lani 5 ga bo’lish uchun 20 minut vaqt ketdi.G’o’lani 11 ga bo’lish uchun qancha vaqt ketadi?
A)30 B)40 C)50 D)60
15.36 va 48 ning EKUB va EKUKlari ayirmasini toping?
A)132 B)156 C)130 D)121
16.x*y=xy-x-y tenglikdan foydalanib a*4=5 dan a ning qiymatini toping
A)1 B)2 C)3 D)4
17.6x-ay+5=0 bo’lib,x=0 da y=3 da a ning qiymatini toping
A)3/5 B)5/3 C)3/4 D)4/3
18.(6x-4)⁴ ning koeffitsientlar yig’indisini toping
A)16 B)8 C)32 D)64
19.2.5 sentner necha kg?
A)25 B)250 C)2500 D)25000
20.Oxirgi raqami besh bilan tugaydigan uch xonali sonlar nechta?
A)89 B)99 C)90 D)100

1b
2b

3d
4a
5b
6d
7d
8a
9a
10b
11a
12c
13d
14c
15a
16c
17b
18a
19b
20c