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An alloy contains copper and aluminum in ratio of 7 : 4 While making weapons from this alloy, 12% of alloy got destroyed. If re is 12 kg of aluminum in weapon, n weight of alloy required is :


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An alloy contains copper and aluminum in ratio of 7 : 4 While making weapons from this alloy, 12% of alloy got destroyed. If re is 12 kg of aluminum in weapon, n weight of alloy required is :

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An alloy contains the copper and aluminum in the ratio of 7 : 4 While making the weapons from this alloy

12% of the alloy got destroyed. If there is 12 kg of aluminum in the weapon

then weight of the alloy required is :

Percentage

Arithmetic-Aptitude