Two types of alloy possess gold and silver in the ratio of 7 : 22 and – McqOptions

MCQOPTIONS

1.	Two types of alloy possess gold and silver in the ratio of 7 : 22 and 21 :37. In what ratio should these alloys be mixed so as to have a new alloy in which gold and silver would exist in the ratio 25 : 62 ?
A.	13 : 8
B.	8 :13
C.	13 :12
D.	6 : 9
Answer» B. 8 :13

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