7-sinflar Matematika olimpiada №2 Dekabr 12, 2022Dekabr 12, 2022 da chop etilgan InfoMaster tomonidan 7-sinflar Matematika olimpiada №2 ga fikr bildirilmagan. 8 12345678910111213141516171819202122232425 Vaqtingiz tugadi! Tomonidan yaratilgan InfoMaster 7-sinflar Matematika olimpiada №2 07.12.2022 yil oo.uzedu.uz Online olimpiada savollari! 1 / 25 1. Ifodaning qiymatini toping: 15 125 25 195 2 / 25 2. Hisoblang: II III IV I 3 / 25 3. To`g`ri burchakli uchburchakning gipotenuzasiga tushirilgan medianasi 8 sm. Uchburchakning burchaklaridan biri 600 bo`lsa, bu burchakka yopishgan tomonlarini toping (sm). 8 5 7 9 4 / 25 4. Uchburchakning ikkita uchidagi tashqi burchaklari o`zaro teng va perimetri 74 sm, uning bir tomoni 16 sm ga teng. Ikkita qolgan tomonlarini toping. 31, 29 27, 32 29, 30 29, 29 5 / 25 5. Gazlamaning narxi 20 Ma’lum vaqtdan so’ng, yangi narx ham 25 ortdi. Gazlamaning narxi jami necha foiz ortdi? 55 % 50 % 70 % 60 % 6 / 25 6. D B C A 7 / 25 7. A B D C 8 / 25 8. B C A D 9 / 25 9. A B C D 10 / 25 10. C A D B 11 / 25 11. D A C B 12 / 25 12. B C D A 13 / 25 13. B D C A 14 / 25 14. B A C D 15 / 25 15. B D C A 16 / 25 16. A D B C 17 / 25 17. C D B A 18 / 25 18. C D A B 19 / 25 19. D B C A 20 / 25 20. A B D C 21 / 25 21. A D C B 22 / 25 22. D C A B 23 / 25 23. B D A C 24 / 25 24. D C A B 25 / 25 25. B D A C 0% Testni qayta ishga tushiring Author: InfoMaster Matematika olimpiada