Sebuah cincin dengan kadar 22 karat. Berapa prosen emas murni untuk membuat?
matematika yang remedial guys🤩

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Berliana Pakpahan
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
91,66%
92,4%
90%
75%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah kalung emas dengan berat 15 gram, jika emas murni pada kalung tersebut 12 gram. Berapakah kadarnya dari emas itu?
19 karat
19,2 karat
2,75 gram
2 gram
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ujang memiliki sebuah cincin dengan berat 3 gram. Jika kadar dari cincin itu 22 karat. Berapakah berat emas murninya?
2,85 gram
2,65 gram
2,75 gram
2 gram
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah anting-anting emas murni dengan berat 9 gram. Jika kadar emas itu 18 karat. Berapakah gram berat bendanya?
10 gram
11 gram
12 gram
13 gram
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika satu dollar AS Rp. 1725,- berapa rupiahkah bila 9 dollar AS?
15.252
16.252
15.625
15.265
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Paman membeli sebuah sepeda gunung dengan harga Rp. 145.000,- setelah dijual lagi laku Rp. 139.000,- berapakah kerugian yang dialami?
284.000
6.000
151.000
6.600
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah piring harganya Rp. 300,- Jika Ibu membeli 6 lusin. Dan setelah dijual semuanya laku Rp. 23.760. Berapakah % keuntungan Ibu?
10%
20%
30%
5%
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