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gaurav verma

· started a discussion

· 1 Months ago

explaination (Question:524925.0)

can someone explain it?

Question:

Two types of alloy posses gold and silver in the ratio of 7 : 22 and 21 : 37. In what ratio should then alloys be mixed so as to have a new alloy in which gold and silver would exist in the ratio 25 : 62.

Options:
A)

12 : 13

B)

13 : 8

C)

8 : 13

D)

6: 13

Solution:

Ans: (b)

  

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