Harga 2 buku dan 3 pensil adalah Rp18.000, harga 3 buku dan 2 pensil adalah Rp21.000, dan harga 1 buku dan 1 pensil adalah Rp7.000. Model matematika dari masalah tersebut dalam bentuk SPLTV adalah:
Soal PSAT Matematika 2025

Quiz
•
Mathematics
•
10th Grade
•
Hard
Udin Bintoro
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2x + 3y = 18000
3x + 2y = 18000
2x + 3y = 21000
3x + 2y = 21000
x + y = 7000
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam suatu perlombaan, seorang siswa harus menyelesaikan paling sedikit 3 soal Matematika dan paling banyak 6 soal Fisika. Jika x adalah jumlah soal Matematika dan y soal Fisika, maka sistem pertidaksamaan yang tepat adalah:
x ≤ 3 dan y ≥ 6
x ≥ 3 dan y ≤ 6
x ≤ 6 dan y ≥ 3
x ≥ 6 dan y ≤ 3
x + y ≤ 9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan titik puncak dari fungsi kuadrat f(x) = x² - 4x + 3
(2, -1)
(-2, 7)
(1, 0)
(3, -3)
(0, 3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui data: 2, 4, 4, 6, 6, 6, 8, 10. Maka modus dari data tersebut adalah:
2
4
6
8
10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam satu kotak terdapat 4 bola merah dan 6 bola biru. Jika diambil satu bola secara acak, maka peluang terambil bola merah adalah:
1/10
2/5
3/5
4/10
6/10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan sistem persamaan berikut: 2x + y + z = 10, x + 2y + z = 12, x + y + 2z = 13
x=2, y=3, z=5
x=1, y=4, z=6
x=3, y=2, z=4
x=2, y=2, z=5
x=1, y=3, z=4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui model matematika: x + y + z = 60, x = 2y, z = y + 10. Maka nilai y adalah:
10
15
20
25
30
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