
SEMIFINAL MATEMATIKA OSIRIS 2025

Quiz
•
Mathematics
•
9th Grade
•
Medium
osiris official
Used 15+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Jumlah sudut dalam sebuah segitiga adalah:
360 derajat
180 derajat
90 derajat
270 derajat
2.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Jika f(x) = x^2 + 3x - 4, berapakah f(2)?
4
6
8
10
3.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Sebuah kantong berisi 3 bola merah dan 2 bola biru. Berapakah peluang mengambil bola merah?
3/5
2/5
1/2
3/2
4.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Berapakah luas lingkaran dengan jari-jari 7 cm? (Gunakan pi = 22/7)
154 cm²
49 cm²
44 cm²
77 cm²
5.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Jika sin theta = 3/5, berapakah cos theta?
4/5
3/5
5/3
2/5
6.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Jika Anda melempar dadu bersisi enam, berapakah peluang mendapatkan angka genap?
1/3
1/2
2/3
1/6
7.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Berapakah rata-rata dari data berikut: 8, 10, 12, 14, 16?
10
11
12
13
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