Sign Up

Have an account?

Sign In

Don't have account,

Forget Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account?

You must login to ask question.

Need An Account,
Search
Ask a Question
Home / Questions / Q 3706
In Process
admin

admin

View Profile
  • 0
Asked: In:

The ratios of copper to zinc in alloys A and B are 3 : 4 and 5 : 9. re

  • 0

| The ratios of copper to zinc in alloys A and B are 3 : 4 and 5 : 9. respectively. A and B are taken in the ratio 2 : 3 and melted to form a new alloy C. What is the ratio of copper to zinc in C?

A. 8 : 13

B. 27 : 43

C. 3 : 5

D. 9 : 11

Right Answer is: B

SOLUTION

Let the quantity of Cu in new alloy be = .

Applying allegation method –

Hence Cu = 27, Zn = 70 – 27 = 43

the ratio of copper to zinc in C = 27 : 43

Share

    0 Answers

    1. The ratios of copper to zinc in alloys A and B are 3 : 4 and 5 : 9. re

      • 0
    Leave an answer

    Leave an answer

    Browse