1-variant ifodaning qiymatini toping

1-VARIANT
1. Ifodaning qiymatini toping.
b+d, b=15, d=23
A) 25 B) 38 C) 28 D) 15
2. Uzunligi 34 sm bo’lgan MN kesmada D va E nuqtalar berilgan. Agar MD=17 sm, EN=11sm bo’lsa, DE kesma uzunligini toping.
A) 4 B) 5 C) 6 D) 7
3. Qulay usul bilan hisoblang:
4*671*25=
A) 6710 B) 67100 C) 671 D)671000
4. Tenglamani yeching: 5y-27=73
A) 20 B) 25 C) 4 D) 30
5. Sonlarning o’rta arifmetigini toping.
52,3; 4,5; 3,61; 4,01;1,08
A) 13.1 B) 11.1 C) 12,5 D) 13,1
6. Amalni bajaring.
17,5+2,13=
A) 19,15 B) 20,23 C) 21,13 D) 19,63
7. Hisoblang: 2,45*56=
A) 173,1 B) 137,2 C) 163,2 D) 143,4
8. Qirrasi 9dm bo’lgan kub sirtining yuzini toping:
A) 486dm² B) 846dm² C) 36dm² D) 81dm²
9. Qutida 36 ta shar bor. Ularning 4 qismi oq shar. Qutida nechta oq shar bor?
9
A) 15 B) 14 C) 16 D) 4
10. Tenglamani yeching. 5y+6,8=30,3
A) 6,1 B) 8,2 C) 74,2 D) 7,42
11. Taksi parkida 30 ta “Matiz” rusumli avtomobil bor. Bu jami taksilarning 15% ini tashkil qilsa, parkda qancha avtomobil bor?
A) 150 B) 200 C) 30 D) 400
12. O’lchamlari 5m;4m;7m bo’lgan to’g’ri burchakli parallelepipedning hajmini toping.
A) 140m³ B) 170m³ C) 120m³ D) 110m³
13. Tenglamani yeching: 14+6.2a+2,4a=69,9
A) B) C) D)
14. Hisoblang: 9:12=
A) B) C) D)
15. 30 km/soat tezlik bilan 270 km suzgan teploxodning suzish vaqtini toping.
A) B) C) D)
16. Hisoblang: 86,1:42=
A) B) C) D)
17. Sonlarning o’rta arifmetigini toping.
6,5; 3,5; 5,1; 8,2; 4,2
18. Do’kondagi 15 tonna kartoshkaning 3 5 tonnasi sotildi. Do’konda qancha kartoshka qoldi.
8
A) B) C) D)
19. 3,14 sonini oddiy kasr ko’rinishida yozing. 5 6-x=3 2
7 7
20. 3,14 sonini oddiy kasr ko’rinishida yozing.
21. sonlarning o’rta arifmetigini toping.
4;5;9;6
A) 6 B) 5 C)4 D) 8
22. ------ aralash sonini noto’g’ri kasr ko’rinishida yozing.
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23. Qo’shishni bajaring; aralash son ko’rinishida yozing.

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24. 962707 sonida nechta ming bor?

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25. Hisoblashni bajaring: 7 km 608m-3km =

A) 4 km 608m B) 7km 108m C)5km 305m D) 7 km 605m
26. To’g’ri to’rtburchakning yuzi 36km kv, eni 4sm bo’yini toping.
A) 1000sm.kv B) 100000m² C)1000m² D) 100sm²
28. 16 mda nechta sm bor?
A) 160sm B) 1600sm C) 16000sm D) 16sm
29. Tenglamani yeching
6,6a+5,1=11,7 A) 3 B) 5 C) 1 D) 0
30. Kvadratning yuzi 81 sm kv. Uning tomonlarini toping.
A) 81sm² B) 9sm C) 8sm D) 3sm