3 years ago in Percentage

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 :

[A] 14.4 kg
[B] 37.5 kg
[C] 40 kg
[D] 48 kg
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Nguyễn Trường
Nguyễn Trường - 6 months ago

Nguyễn Trường from Ho Chi Minh City, Vietnam is saying 40 kg is correct answer

Chhavi Jain
Chhavi Jain - 2 years ago

Chhavi Jain from Jaipur, India is saying 14.4 kg is correct answer

Francis Rai
Francis Rai - 3 years ago

Francis Rai from Assam, India is saying 14.4 kg is correct answer

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