Uy » Online olimpiada » Matematika olimpiada » 6-sinf Matematika olimpiada №1 Matematika olimpiada 6-sinf Matematika olimpiada №1 InfoMaster Aprel 29, 2022 69 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 1 12345678910111213141516171819202122232425 Vaqtingiz tugadi! 6-sinf Matematika olimpiada №1 2019-yil bilimlar bellashuvida tushgan savollar 1 / 25 1. x va y sonlar ayirmasining uchlanganini yozing va shu ifodaning x=-0,37 va y=-0,42 bo`lganida son qiymatini toping. A) 0,12 B) -0,15 C) -0,79 D) 0,15 2 / 25 2. Dastlabki 200 ta natural sonlar ichida nechta bir raqami qatnashadi? A) 160ta B) 140ta C) 50ta D) 180ta 3 / 25 3. 32 dan 62,4 necha foiz ortiq? A) 95 B) 90 C) 89.5 D) 85 4 / 25 4. Uchta sonning uchinchisi ikkinchisidan nechta ortiq bo`lsa,ikkinchisi birinchisidan shuncha ortiq , bu sonlardan ikkita kichigining ko`paymasi 378, ikkita kattasining ko`paymasi 504 ekanligi ma`lum , shu uchta sondan birinchisini toping A) 12 B) 17 C) 18 D) 24 5 / 25 5. tenglamadan x ni toping A) 5/4 B) 4/5 C) 7/5 D) 11/6 6 / 25 6. Yarmining yarmi, yarmdan yarimga ortiq bo’lgan sonning uchlangangini toping. A) 15 B) 12 C) 6 D) 24 7 / 25 7. Hisoblang A) 1,5 B) 0,5 C) 2 D) 1 8 / 25 8. Kubning barcha qirralari yig’indisi36 sm. Kubning sirtining yuzini toping. A) 54 B) 42 C) 126 D) 27 9 / 25 9. 13478+1347+134+13 yig`indi quyidagi qaysi songa qoldiqsiz bo`linadi A) 3 B) 9 C) 4 D) 5 10 / 25 10. Qanday ikki xonali son o’z raqamlari yig’ndisidan 4 marta, ko’paytmasidan 3 marta katta? A) 36 B) 27 C) 24 D) 48 11 / 25 11. 4(n-1)єN son 1, 2, 3, 4, 5, 6, 8, 10 va 20 ga qoldiqsiz bo’linsa, n ning eng kichik natural qiymatini toping. A) 31 B) 25 C) 27 D) 28 12 / 25 12. Dastlabki 50 ta tub son ko’paytmasi nechta nol bilan tugaydi? A) 1ta B) 12ta C) 5ta D) 8ta 13 / 25 13. 1dan 10 gacha bo’lgan sonlar ichida nechta mukammal son mavjud? A) 4ta B) 7ta C) 6ta D) 1ta 14 / 25 14. Agar p+10 va p+14 lar tub sonlar bo’lsa,u holda p tub sonning qiymatini toping. A) 23 B) 12 C) 9 D) 7 15 / 25 15. n, n+3, n+4, n+5, n+6, n+8, n+10, n+12, n+15 sonlarining o’rtadagisi 10 gateng bo’lsa, ushbu barcha sonlar yig’indisini toping. A) 99 B) 88 C) 93 D) 95 16 / 25 16. Ishchi har kunlik rejada ko`rsatilganidan 25 ta detal ortiq yasab , uch kunda rejadagi 7 kunga mo`ljallanganidan 15 ta ortiq detal yasadi. Ishchi har kuni nechta detal yasagan ? A) 47 B) 44 C) 40 D) 15 17 / 25 17. ni hisoblang A) 19/56 B) 6/13 C) 5/14 D) 13/17 18 / 25 18. Ratsional ifodani kanonik ko’rinishga keltiring A) (1-x)/(1+2x) B) (1+x)/(1+2x) C) 1/2 D) (1+2x)/(1-x) 19 / 25 19. 2 ta ketma-ket toq sonlar yig`indisi quydagilardan qaysi biri albatta bo`linadi? A) 3 B) 5 C) 4 D) 6 20 / 25 20. 5100 soning tub bo’luvchilari yig’indisini toping. A) 28 B) 27 C) 14880 D) 151 21 / 25 21. Qirqinchi va uch yuz yetmish oltinchi natural sonlar orasida nechta natural son bor? A) 337 B) 334 C) 336 D) 335 22 / 25 22. 1 dan 110 gacha bo’lgan sonlar ichida 3 ga ham, 5 ga ham bo’linmaydiganlari nechta? A) 64 B) 38 C) 56 D) 60 23 / 25 23. Ishchi har kuni kunlik rejada ko’satilganidan 25 ta detal ortiq yasab, uch kunda rejadagi 7 kunga mo’ljallanganidan 15 ta ortiq detal yasadi. Ishchi har kuni nechtadan detal yasashi kerak edi ? A) 44 B) 15 C) 40 D) 47 24 / 25 24. Tub sonlar ichida 3 ga bo’linadiganlari nechta? A) cheksiz ko’p B) 2ta C) 1ta D) yo’q 25 / 25 25. 32.816.549 ko`paytma necha xonali son ? A) 50 B) 46 C) 37 D) 52 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
