seleksi OSN Matematika SMP N 8 Cilacap 2022
Quiz
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Hard
Dwi Wahyuni
Used 187+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1. Diketahui xy + 2x + y = 10 dengan x dan y bilangan bulat positif. Nilai minimum dari x + y adalah...
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5
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3
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3. Diketahui A adalah himpunan yang memiliki tepat 3 anggota. Hasil penjumlahan setiap dua anggota A adalah 1209, 1690, 2019. Selisih bilangan terbesar dan terkecil dari anggota A adalah ...
329
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810
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
4. jika f(x+y) = x + f(y) dan f(0) = 2 maka nilai f(2019) adalah...
4040
4038
2021
2019
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
5. dua dadu dilempar bersama-sama satu kali peluang bahwa mata dadu yang muncul berangka sama adalah...
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
6. Terdapat 5 bilangan bulat positif dengan rata-rata 45 dan jangkauan dari ke-5 bilangan tersebut adalah 5. Nilai maksimum yang mungkin untuk bilangan terbesar dari 5 bilangan tersebut adalah...
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7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
7. Pada suatu pameran seni di sekolah, akan dipajang 8 lukisan istimewa terdiri dari 3 lukisan cat air dan 5 lukisan cat minyak. Semua lukisan tersebut saling berbeda. Untuk alasan artistic, maka setiap lukisan cat air akan diletakkan di antara dua lukisan cat minyak. Banyak kemungkinan susunan lukisan cat air dan cat minyak tersebut adalah...
720
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2880
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