5-sinf ixtisoslashgan maktablar uchun test savollari
II-variant
1. To`g`ri burchakli parallelepipedda V=1170 dm
3
, H=78 dm bo`lsa, uning asosini yuzini toping.
A )18dm B) 15 dm C)15 dm
2
D)18 dm
2
2. Tenglamani yeching. y+2 =5
A)3 B)2 C)7 D)3
3. 76 12’ 39” ni sekundlarda ifodalang.
A) 127
”
B)1170
”
C) 274359
”
D) 1130
”
4. Hisoblang. 2007·2008-2006·2009
A) 4 B) 2007 C) 2006 D) 2
5. Kub sirtining yuzi 294 sm
2
bo`lsa, uning hajmini toping.
A) 343 sm
3
B) 49 sm
3
C) 84 sm
D)343sm
2
6. 200 so`mlik va 500 so`mlik pullar soni 25 ta bo`lib, jami 6500 so`m. Nechta 500 so`mlik pul
bor?
A)15
B)10
C) 5
D)12
7. To‘g‘ri to‘rtburchakning kengligi 7 sm bo‘lib, uzunligi kengligidan 3 sm ortiq bo‘lsa, to‘g‘ri
to‘rtburchakning perimetrini toping.
A) 22 sm B) 20 sm
C) 34 sm
D) 24 sm
8. O`tkirbek 300 betlik matnning beshdan to`rt qismini kompyuterda terdi. U matnning necha betini
kompyuterda terdi ?
A) 240 B) 244 C) 124 D) 194
9. 60%i 48 ga teng bo`lgan sondan choragi 15 bo`lgan sonni ayiring.
A)28,20 B)20 C) 25 D)52
10. Amallarni bajaring. 6 −3
A)2 B)3 C)3 D)9
11. Kubning asosining yuzi 1,44 dm
2
teng. Kubning qirralari yig`indisini toping.
A)14,4dm B)144dm C) 15 dm D)28,8 dm
12. a=42 va b=302 bo`lsa, 9072:a+203•b-522 ifodaning son qiymatini toping.
A)214 B)61000 C)301 D)231
13. Ifodani soddalashtiring. 2431-(x+247)
A)3001-x B)2418-x C)2184-x D)2248-xX
14. Sonning oxirgi raqamini toping: 7
123
A)9 B)7 C)5 D)3
15. Dadasi, onasi va o’g’lining birgalikdagi yoshi 71ga teng. Onasi bilan o’g’liniki 37 yosh. Dadasi va
o’g’liniki 42 yosh bo’lsa, har biri necha yoshda?
A)31;30;10 B)34; 30;7 C) 30; 29; 12 D) 34; 29; 8
16. Yozuvlardan qaysi biri o`ttiz uch ming oltmish besh sonini ifodalaydi?
A) 3398 B) 33065 C) 3365 D) 303065
17. Birinchi kuni 18,37 gektar maydondagi beda o`rildi, bu esa ikkinchi kundagidan 5,7 gektar ortiq,
uchinchi kundagidan 2,21 gektar ortiq. Uch kun davomida qancha maydondan beda o`rilgan?
A) 63,02ga B) 47,2ga C) 52ga D) 65 ga
18. Hisoblang:16,34:4,3+22,36:4,3
A)9 B)90 C) 0,9 D)10
19. Hisoblang: 275·41+275·31+275·28
A) 27500 B)15700 C)12500 D)17500
20. Tenglamani yeching. ((X:3+5)·4-29):5=3
A)15 B)18 C)2 D)16
21. Ishchining maoshi 600000 so`m. Agar uning maoshi 15% ga oshsa, so`ng yana 10% ga oshsa,u
qancha maosh oladi?
______________________________________
22. Hisoblang: 6 – 3, 29
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23. a; 2,6; 3 va 5,3 sonlarining o`rta arifmetigi 3,3 ga teng. a ni toping.
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24. 35 sm
3
26 mm
3
necha sm
3
____________________________________
25. Qayiqning turg`un suvdagi tezligi 10,3 km/soat, oqimning tezligi undan 8,6 km/soat kam.
Qayiqning oqim bo`yicha va oqimga qarshi tezligini toping.
____________________________________
26. Uchburchakning bir tomoni 13,5sm, ikkinchi tomoni birinchisidan 4,2sm qisqa, uchinchi tomoni
esa avvalgi ikki tomonning o`rta arifmetigiga teng. Shu uchburchakning perimetrini toping.
_____________________________________
27. Tenglamani yeching: 8,2x-4,4x=38,38
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28. Uchta sonning o`rta arifmetigi 3,5ga teng. Ikkinchi son birinchi sondan 2,5marta katta, uchinchi
son ikkinchisidan 0,6 ga katta. Bu sonlarni toping.
_____________________________________________
29. Ifodani soddalashtiring 2,4x-1,6x+3,2x-x va x=46 da uning qiymatini toping.
______________________________________________
30. To`g`ri to`rtburchakning yuzi 247 sm
2
, eni 13 sm. To`g`ri to`rtburchakning perimetrini toping.
______________________________________________