latihan soal OSN matematika SD
Flashcard
•
Mathematics
•
10th Grade
•
Hard
Yantik Ariyani
Used 3+ times
FREE Resource
Student preview

15 questions
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1.
FLASHCARD QUESTION
Front
Total biaya sewa kostum untuk seluruh anggota kelas A jika total biaya sewa seluruh kostum adalah Rp2.580.000,00 dan harga sewa kostum untuk kelas A adalah Rp60.000,00/orang dan untuk kelas B adalah Rp70.000,00/orang.
Back
Rp1.320.000,00
2.
FLASHCARD QUESTION
Front
Jika jaring-jaring tersebut dibentuk menjadi kubus, maka sisi Y akan berhadapan dengan sisi...
Options: U, X, Z, W
Back
X
3.
FLASHCARD QUESTION
Front
Felly berada di toko alat-alat kantor hendak membeli 3 buah buku dan 2 buah bolpoin. Di etalase toko terdapat 5 merek buku dan 7 merek bolpoin, serta tidak ada buku dan bolpoin yang bermerek sama. Berapa banyak pilihan yang dimiliki Felly jika buku dan bolpoin yang dibeli berasal dari merek yang berbeda?
Back
210
4.
FLASHCARD QUESTION
Front
Empat bilangan bulat positif berbeda A, B, C, dan D dengan A + B + C + D = 15. Hitung A x C + B x D - A : B (pembulatan sampai dua angka di belakang koma).
Back
36,86
5.
FLASHCARD QUESTION
Front
Rata-rata banyak pemilih di setiap RW yang bukan kepala keluarga (KK) adalah... orang.
Back
88
6.
FLASHCARD QUESTION
Front
Diketahui barisan bilangan a, b, a + b, a + 2b, 2a + 3b, 3a + 5b, ... Bila barisan bilangan ke-2 dan ke-9 pada barisan tersebut berturut-turut 74 ⅔ dan 2023, maka bilangan ke-5 pada barisan tersebut adalah...
Back
294
7.
FLASHCARD QUESTION
Front
Tabungan Ati di Bank M adalah Rp2.400.000,00 dengan perbandingan tabungan Ati, Bani, dan Cici di Bank M adalah 2 : 3 : 5 dan di Bank N adalah 5 : 4 : 3. Rata-rata tabungan di Bank N adalah dua kali rata-rata tabungan di Bank M. Berapa tabungan Ati di Bank N?
Back
Rp10.000.000,00
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