5-sinf. VI-bob.
1. Fazoviy jismlar nechi o’lchovli? a) 2 b)3 c)4 d)1
2. To’g’ri burchakli parallelepiped o’lchamlari a, b, c bo’lsa, u holda sirtining yuzi qaysi formula orqali topiladi? a) S= b)S= c)S=2(a∙b+b∙c+a∙c) d)S=a∙b
3. To’g’ri burchakli parallelepipedning o’lchamlari a, b va c bo’lsa, uning qirralari uzunliklari yig’indisini hisoblash formulasini yozing. a) L=4(a+b+c) b) L=a+b+c c)L=2(a+b+c) d) P=2(a+b)
4. Qirrasi a bo’lgan kub sirtining yuzi qaysi formula orqali topiladi? a) S= b)S= c)S=2(a∙b+b∙c+a∙c) d)S=a∙b
5. Eni 12 sm, bo’yi 25 sm va balandligi 13 sm bo’lgan to’g’ri burchakli parallelepipedning qirralari simdan yasaldi. Buning uchun qancha sim ishlatilgan? a) 2dm b) 100sm c)50sm d)2m
6. O’lchamlari 12 dm, 21dm va 14 dm bo’lgan to’g’ri burchakli parallelepiped sirtining yuzini hisoblang. a)1428 b)712 c) 800 d)1600
7. Qirrasi 6 sm bo’lgan kubni bo’yash kerak. Buning uchun qanday kattalikdagi yuzani bo’yash kerak bo’ladi? a) 216 b)210 c)216sm d)216
8. Rangli qog’ozning o’lchamlari 16sm va 6sm. Bu qog’oz qirrasi 4sm bo’lgan kubni qoplash uchun yetarli bo’ladimi? a) yo’q b)ha c) yetmasa kerak d)
balki yetadi
9. O’lchamlari 9 dm, 15dm va 18dm bo’lgan to’g’ri burchakli parallelepipedning sirtini bo’yash kerak. Agar yuzani bo’yash uchun 2 g bo’yoq kerak bo’lsa, parallelepiped sirtini bo’yash uchun qancha bo’yoq kerak bo’ladi? a) 4 kg 860g b) 5kg c)4 760g d) 5kg 860g
10. Qirrasi a ga teng bo’lgan kub qirralari uzunliklari yig’indisini hisoblash formulasini yozing. a) L=8a b) L=16a c)L=12a d)L=4a
11. To’g’ri burchakli parallelepiped o’lchamlari a, b va c ga teng. Uning hajmini hisoblash formulasini toping. a) V=S b) V= c) V= d)V=abc
12. Qirrasi a ga teng bo’lgan kubni hajmi qaysi formula orqali ifodalanadi? . a) V=S b) V= c) V= d)V=abc
13. Asosining yuzi va balandligi bo’yicha to’g’ri burchakli parallelepipedning hajmi qanday topiladi? a) . a) V=S∙H b) V= c) V= d)V=ab
14. To’g’ri burchakli parallelepipedda V=7290 , H=54sm bo’lsa, Uning asosi yuzini toping. a)140 b)125 c)100 d)135
15. To’g’ri burchakli parallelepiped shaklidagi omborxonaning bo’yi 24m, eni 13m va hajmi 3432 . Uning balandligini toping. a) 11m b) 12m c) 11sm d)11dm
16. Yog’och taxtaning bo’yi 6m, eni 2dm va qalinligi 25sm. 1 taxtaning massasi 650g ekani ma’lum bo’lsa, taxtaning massasini toping. a) 185kg b)195kg c)200kg d)170 kg
17. Santimetrlarda ifodalang: 3 dm 30 sm 20mm a) 52sm b)60sm c)62dm d)62sm
18. Kvadrat detsimetrlarda ifodalang: 4 30 a) 432 b)430 c) d)516
19. Litrlarda ifodalang: 3 7000 a)37000litr b)370litr c)10litr d)37litr
20. Temirdan qirrasi 20 sm bo’lgan kub shaklidagi detal tayyorlandi. 10 hajmdagi temir parchasining massasi 78g bo’lsa, detalning massasini toping. a)61kg 400g b)60kg c)62kg 300g d)62 kg 400g
21. Atirsovunning o’lchamlari 8 sm, 4 sm va 2sm. Sovun ishlatilganda har kuni uning hajmi 4 ga kamayib boradi. Sovundan necha kun foydalanish mumkin? a) 8kun b)16 kun c) 4 kun d)64 kun
22. Kub santimetrda ifodalang: 7 9 a) 7009000 b)700900 c)70090 d)709000
23. 1 bo’lsa, 24 000kg suvning hajmini toping. a) 24 b)24 c)24 d)24
24. Qirrasi 25dm bo’lgan kubni bo’yash kerak. Buning uchun qanday kattalikdagi yuzani bo’yash kerak bo’ladi? a) 3650 b)3750 c)3000 d)3750
25.To’g’ri burchakli parallelepiped shaklidagi bo’yi 21m, eni 13m va chuqurligi 3 m bo’lgan o’ra qazish kerak. Buning uchun qancha hajmdagi tuproqni qazib chiqarish kerak bo’ladi? (hajmni topish kerak)
a) 819 b)819 c)819m d)819
26. To’g’ri burchakli parallelepiped shaklidagi majlislar zalining bo’yi 40m, eni 25m va hajmi 6000 . Uning balandligi toping. a)6m b)60m c)6dm d)600m
27. Xona polining eni 6m, bo’yi 15m. 1 polni bo’yash uchun 200g bo’yoq sarflanadi. Xona polini bo’yash uchun qancha bo’yoq kerak? a)15kg b)18kg c)1800g d)180g
28. O’lchamlari 6m, 40dm va 2m bo’lgan to’g’ri burchakli parallelepipedning hajmini toping. a) 480 b)48 c)48 d)480
29.O’lchamlari 6 dm, 12dm va 17 dm bo’lgan to’g’ri burchakli parallelepiped sirtining yuzini hisoblang. a) 1 224 b)1220 c)1124 d)1224
30. Eni 15sm, bo’yi 2 dm va balandligi 18 sm bo’lgan to’g’ri burchakli parallelepipedning qirralari simdan yasaldi. Buning uchun kamida qancha sim ishlatilgan? a)172dm b)212sm c)160sm d)53sm
31. 8kg suvning hajmi qancha? a)8 b)8 c)8 d)80
32. Rangli qog’ozning o’lchamlari 12 sm va 8sm. Bu qog’oz eni 3sm, bo’yi 4sm va balandligi 5 sm bo’lgan parallelepipedni qoplash uchun yetarli bo’ladimi? a) ha b)yoq c) yetishi mumkin d)yetmasa kerak
33. Kub santimetrda ifodalang: 120 000 a)12 b)1200 c)12000 d)120
34. Litrlarda ifodalang: a)2003litr b)203litr c)24litr d)20003litr
35. To’g’ri burchakli parallelepipedning hajmi 3366 va balandligi 33sm bo’lsa, asosining yuzini toping. a) 12 b)121 c)102 d)102
36.To’g’ri burchakli parallelepiped shaklidagi omborxonaning bo’yi 24m, eni 13m va hajmi 3432 . Uning balandligini toping. a)11m b)11dm c)12m d)1m
37. Tomoni 12m ga teng bo’lgan kub shaklidagi xonaning hajmini toping. a) 12 b)144 c)104 d)144
38.To’g’ri burchakli parallelepiped o’lchamlari 4sm, 21sm va 30 sm. Uning sirti yuzini toping. a) 1668 b)1668 c)168 d)1668
39. Qirrasining uzunligi 15dm ga teng bo’lgan kubni barcha qirralari uzunligini toping. a) 18dm b)108dm c)180dm d)1800dm
40. Qirrasi 18sm bo’lgan kubni bo’yash kerak. Buning uchun qanday kattalikdagi yuzani bo’yash kerak bo’ladi? a)1884 b)1994 c)1940 d)1944
TUZUVCHI: FAYZULLOYEVA N
“Ilmning buyuk maqsadi bu –faqat
bilim emas, balki harakatdir.”
GAJDUMAK-ZIYO
o’quv markazi uchun tuzildi.
