5-sinf ( 1-BOB)
3 299 999 sonidan bitta ko`p bo`lgan natural son qaysi?
4 000 000 b)3 300 000 c)300 d)3 500 000
4 ta o`n, 6 ta ming, 0 ta bir, 3 ta yuz bu qaysi son?
a)4 603 b)3 046 c)6 340 d)3 640 3. Shahardan Obod qishlog`igacha bo`lgan yo`l 23km bo`lib, u shahardan Ozod qishlog`igacha bo`lgan yo`ldan 4km uzun. Shahardan Ozod qishlog`igacha bo`lgan yo`l necha kilometr? a)19 b)22 c)25 d)27 4. 70, 707, 7070, … sonlar ketma-ketligining 5-hadini toping? a)7080 b)70707 c)202020 d)707070 5. 1km necha santimetrga teng? a)1 000 sm b)10 000 sm c)100 000 sm d)0.01 sm 6. ABC uchburchakning perimetri 87 sm AB=43sm AC=20sm BC tomon uzunlikini toping. a)150 sm b)24 sm c)110 sm d)64 sm 7. Metr, detsimetr va santimetrda ifodalang: 1 852 sm a)180 m 52 dm b)18 m 5dm 2 sm c)1 m 82 dm 5 sm d)185 m 2 sm 8. AB kesmani C va D nuqtalar ketma-ket kelgan AC, CD va DB qismlarga ajratadi. Agar AC kesmaning uzunligi 21 mm, CD kesma AC kesmadan 6mm uzun, DB kesma esa CD dan 7 mm qisqa bo`lsa, AB kesmaning uzunligini toping. a) 68 mm b) 44 mm c) 46 mm d) 64 mm 9. 1 q necha grammga teng? a) 100 b) 1 000 c) 10 000 d) 100 000 10. Sentner va kilogrammlarda ifodalang: 123 320 kg a) 123 q 320 kg b) 1 233 q 20kg c) 12 q 3 320 kg d) to`g`ri javob yo`q 11. Muzqaymoqning narxi 1 500 so`m. Mahmud 7 000 so`m puliga bu muzqaymoqdan ko`pi bilan nechta sotib olishi mumkin? a) 2 ta b) 3 ta c)4 ta d)5 ta 12. Asqar Samarqanddan Toshkentga tezligi 100 km/h bo`lgan yengil avtomashinada 3soatda yetib keldi. Toshkentdan Samarqandga tezligi 75 km/h bo`lgan avtobusda qaytdi. Asqar necha soatda Toshkentdan Samarqandga yetib kelgan? a) 4 b)5 c)6 d)7 13. Karim bir son o`yladi. Bu sonning oxirgi raqami 6 bilan tugaydi va bu son 300 dan kata, ammo 310 dan kichik. Bu qaysi son? a) 276 b) 360 c) 306 d) 316 14. Sonlar nurida A(8) nuqta berilgan undan 5 birlik o`ngda joylashgan B nuqta koordinatasini toping. a) 3 b)13 c)40 d)16 15. Fermer xo`jaligida birinchi kuni 125 t, ikkinchi kuni birinchi kundagidan 42 t ko`p kartoshka terib olindi. Uchinchi kun esa ikkinchi kundagidan 28 t ko`p kartoshka terib olindi. Uch kunda jami necha tonna kartoshka terib olindi? a)480 b)375 c) 403 d)487 16. ABC uchburchakning AC=17 sm, AB tomoni BC tomonidan 4 sm qisqa va AC tomonidan 3 sm uzun bo`lsa ABC uchburchakning perimetrini toping. a) 61 sm b) 42 sm c) 51 sm d) 49 sm 17. 122+124+126+128+130+132+134+136+138 yig`indini hisoblang. a) 1150 b) 1160 c)1170 d)1180 18. Avtomobil 1 050 km masofani bosib o`tishi lozim. Agar u birinchi kuni 685 km yurgan bo`lsa, yana necha km yo`l yurishi kerak? a) 1735 b) 365 c) 1745 d) 375 19. AB kesma uzunligi 43 sm. C va D nuqtalar AB kesmada yotadi. D nuqta esa C va B nuqtalar orasida yotadi. Agar AD=28 sm, CB=20 sm bo`lsa, CD kesma uzunligini toping. a) 35 sm b) 7 sm c) 6 sm d) 5 sm 20. ABCD to`rtburchakning perimetri 100 sm. AB tomon 44 sm, BC tomon AB tomondan 15 sm qisqa, lekin CD tomondan 8 sm uzun. AD tomon uzunligini toping. a) 6 sm b) 8 sm c) 33 sm d) 31sm
21. Harfli ifodani toping: (128-12b)+(14b-18), bunda b=3 a) 116 b) 188 c) 130 d) hisoblab bo`lmaydi 22. Azizada n ta CD-disk bor edi. Unga o`rtoqlari yana 10 ta disk berishdi. Unda jami qancha disk bor? a) 15 ta b) n-10 ta c) n+10 ta d) 20 ta 23. Sonli ifodani qiymatini hisoblang: 22*4+180:15+43= a) 140 b) 143 c) 146 d) to`g`ri javob yo`q 24. Ombordan 174 yashik uzum olib ketilgandan so`ng, 89 yashik uzum qoldi. Dastlab omborda necha yashik uzum bo`lgan? a) 85 b) 89 c)263 d) 265 25. Tenglamani yeching: 1556-z=221 a) 1777 b) 1330 c) 1770 d) 1335 26. MFK uchburchakning FK tomoni 62 sm. FK tomonidan KM tomoni 1 dm uzun MF tomoni esa 16 sm qisqa. Uchburchak perimetrini toping. a) 180 sm b) 190 sm c) 170 sm d) to`g`ri javob yo`q 27. ABC uchburchakning BC tomoni uzunligi 27 sm ga teng AB tomoni undan 4 sm qisqa AC tomoni esa 6 sm uzun bo`lsa ABC uchburchak perimetrini toping. a) 80 sm b) 83 sm c) 86 sm d) 81 sm 28. Berilgan sonlardan eng kichigi qaysi? a) 301 942 b) 324 019 c) 320 498 d) 319 240 29. To`g`ri to`rtburchak shaklidagi xona polining bo`yi 516 sm, eni esa bo`yidan 145 sm qisqa. Xona polining perimetrini hisoblang. a) 1770 sm b) 1772 sm c) 1774 sm d) to`g`ri javob yo`q 30. Yuk mashinasi massasi 3 t 560 kg. Unga g`isht ortilgandan so`ng uning massasi 5 t 345 kg bo`ldi. Agar bitta g`ishtning massasi 5 kg bo`lsa, mashinaga necha dona g`isht ortilgan? a) 350 dona b) 353 dona c) 357 dona d) 360 dona
