[From CAT 2020] Ratio and Proportion - An alloy is prepared by mixing three metals A, B and C in

Описание к видео [From CAT 2020] Ratio and Proportion - An alloy is prepared by mixing three metals A, B and C in

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An alloy is prepared by mixing three metals A, B and C in the proportion 3 : 4 : 7 by volume. Weights of the same volume of the metals A, B and C are in the ratio 5 : 2 : 6. In 130 kg of the alloy, the weight, in kg, of the metal C is:

A) 70
B) 48
C) 84
D) 96

This question was asked in CAT 2020 examination.

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