S aralash testi 2-variant

S aralash testi 2-variant

1. Agar kamayuvchisi 35 ta va ayriluvchisi 13 ta kamaytirilsa, ayirma qanday o’zgaradi?

A) 12 ta ortadi B) 36 ta ortadi

C) 22 ta ortadi D) 22 ta kamayadi

2. Ketma-ket kelgan oltita natural sonning yig’indisi 441 ga teng. Shu sonning eng kichigini toping?

A)67 B)71 C)52 D)69

3. x ni toping: (370+x)

A) 541 B)415 C)470 D) 360

4. Berilgan shaklning qanday qismi bo’yalmagan?

A) B) C) D)

5. Kasrlarni o‘sib borish tartibida joylashtiring:

A) a

C) b

6. Bog’cha bolalari bir xil sovg’a olishdi. Agar hamma sovg’alar uchun 90 ta mandarin, 450 ta olma, 180 ta konfet va 270 ta shar olingan bo’lsa, nechta bola sovg’a olgan?

A) 60 B) 35 C) 90 D) 50

7. Ikki sonning ko’paytmasi 1316ga ularning EKUBi 47ga teng bularning EKUKi nimaga teng?

A)170 B)17 C)28 D)280

8. 80 sonini yarimga bo’lsak necha bo’ladi?

A) 40 B) 160 C) 80 D) 200

9. Xodani uch bo’lakka arralash uchun 12 minut kerak. Shu xodani 5 bo’lakka arralash uchun necha sekund kerak bo’ladi?

A) 720 sek B) 1440 sek

C) 1200sek D) 20 sek

10. Yig’indisi 123 ga teng bo’lgan uchta ketma-ket toq sonni toping.

A) 39;41;43 B) 37;39;41

C) 41;43;45 D) 51;53;55.

11. Algebraik ifodaning son qiymatini toping: 8a+3b bunda ,b=1

1. 
   11 B) 8 C) 5 D) 7
   

12. Kasrning maxraji ortsa qiymati qanday o’zgaradi?

A) Kamayadi B) Ortadi

C) Aniqlab bo’lmaydi D)O’zgarmaydi

13. shu sonni hosil qilishda nechta turli raqam ishtirok etgan?

A)9 B)225 C)153 D)10

14. Avtomobil 300 km masofaga 30 litr benzin sarflaydi. U 150 km masofaga qancha benzin sarflaydi?

A) 50 B) 60 C) 15 D) 30

15. Soat har yarim soatda bir marta bong uradi.U ikki sutkada necha marta bong uradi?

A)48 B)96 C)24 D)12