Jika diketahui himpunan bilangan berikut;
A = {x | 5 < x ≤ 15, x ϵ bilangan ganjil}
B = {x | 2≤ x < 15, x ϵ bilangan prima}
Maka A U B adalah…
Tryout 1 Matematika 2022-2023
Quiz
•
Mathematics
•
9th Grade
•
Medium
Maya Yuliantini
Used 4+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Jika diketahui himpunan bilangan berikut;
A = {x | 5 < x ≤ 15, x ϵ bilangan ganjil}
B = {x | 2≤ x < 15, x ϵ bilangan prima}
Maka A U B adalah…
{3, 5, 7, 9, 11, 13, 15}
{2, 3, 5, 7, 11, 13}
{2, 3, 5, 7, 9, 11, 13, 15}
{2, 3, 5, 7, 9, 11, 13}
2.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Sebuah toko kue selama 8 hari dapat membuat 240 kotak kue. Banyak kue yang dapat dibuat oleh toko tersebut selama 12 hari adalah….
160 kotak
260 kotak
360 kotak
460 kotak
3.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Rumus suku ke-n suatu barisan adalah un = 3n + 2. Jumlah suku ke-25 dan ke-27 dari barisan tersebut adalah ….
154
160
164
166
4.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Perbandingan permen Andhika : Lutfi : Syifa 5 : 3 : 2. Jumlah permen Andhika dan Lutfi 64. Jumlah permen ketiga orang tersebut adalah ….
72
80
88
108
5.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
-27
27
6.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Pak Wildan menjual sepeda seharga Rp3.150.000,00 dan mengalami kerugian sebesar 10% dari harga pembelian. Harga beli sepeda adalah….
Rp3.200.000,00
Rp3.500.000,00
Rp3.600.000,00
Rp4.000.000,00
7.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Anti, Beni, dan Dita membeli buku dan pensil sejenis di toko yang sama. Anti membeli 3 buku dan 2 pensil dengan harga Rp14.500,00. Beni membeli 1 buku dan 3 pensil dengan harga Rp9.500,00. Harga yang harus dibayar Dita jika ia membeli 2 buku dan 3 pensil adalah….
Rp11.000,00
Rp11.500,00
Rp12.000,00
Rp13.000,00
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