Question : The ratio of copper and zinc in brass is 7 : 3. How much amount of copper will be there in 200 kg of brass?
Option 1: 60 kg
Option 2: 120 kg
Option 3: 160 kg
Option 4: 140 kg
Answer (1)
17th Jan, 2024
Correct Answer: 140 kg
Solution :
The total parts in the ratio = 7 + 3 = 10
⇒ Copper in the ratio = $\frac{7}{10}$
⇒ Amount of copper = $\frac{7} {10}×$ total weight of brass
⇒ Amount of copper = $\frac{7} {10}×$ 200 = 140 kg
Hence, the correct answer is 140 kg.
Comments (0)
Related Questions
Question : Brass is an alloy of
5 Views
Know More about
Staff Selection Commission Multi Tasking ...
Application | Cutoff | Selection Process | Preparation Tips | Eligibility | Exam Pattern | Admit Card
Get Updates Brochure
Thank You!
Your Staff Selection Commission Multi Tasking Staff Exam brochure has been successfully mailed to your registered email id “”.
Upcoming Exams
Mains Exam
Admit Card Date:
23 Nov, 2024
- 30 Nov, 2024
Admit Card Date:
21 Nov, 2024
- 6 Dec, 2024
Mains Exam
Exam Date:
14 Dec, 2024
- 14 Dec, 2024
Exam Date:
19 Dec, 2024
- 29 Dec, 2024
Tier II
Exam Date:
18 Jan, 2025
- 20 Jan, 2025
