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Reported Question / Answer
Q.) Of the two kinds of alloys, silver and copper are contained in the first in the ratio of 5:1 and in the other in the ratio 7:2. In what ratio of the two alloys should be melted and mixed together so as to make up a 5 kg mass with 80% of silver -
1)
0.0854166666666667
2)
0.170138888888889
3)
0.127777777777778
4)
0.0430555555555556
5)
NULL
Answer :
1
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