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NIELIT 2017 OCT Scientific Assistant A - Section A: 3
An alloy contains copper and zinc in the ratio $5:3$ and another contains copper and tin in the ratio $8:5.$ If equal weights of the two are melted together to form a $3^{rd}$ alloy, find the weight of tin per kg in the new alloy. $40/129$ $5/13$ $5/26$ $28/5$

Lakshman Bhaiya asked in Quantitative Aptitude Apr 1, 2020

by Lakshman Bhaiya

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mixture and alligation self doubt
Some part of a sugar solution which contains 40% sugar is replaced with another sugar solution which contains 19% sugar. Part of sugar in the new mixture became 26% what fraction of the original sugar solution was replaced with another sugar solution?

Abhipsa asked in Quantitative Aptitude Mar 26, 2020

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CAT 1996 | Question: 107
Two liquids A and B are in the ratio $5: 1$ in container $1$ and in container $2$, they are in the ratio $1: 3$. In what ratio should the contents of the two containers be mixed so as to obtain a mixture of A and B in the ratio $1 : 1$? $2:3$ $4:3$ $3:2$ $3:4$

makhdoom ghaya asked in Quantitative Aptitude Jul 16, 2017

by makhdoom ghaya

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mixture
A drum is completely filled by mixture of milk n water. By replacing 12 litres of solution from drum by 12 litres of water, concentration of milk drops from 18% to 15%., find capacity of drum?

Pooja Palod asked in Quantitative Aptitude Dec 11, 2015

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Recent questions tagged mixtures