Question

4. Zinc, copper, aluminum and tin are melted together in the ratio 8: 6: 3:1 to form a mass. Zinc costs

Rs. 30 per kilogram. What is the cost of copper per kilogram?

I. The cost of alloy is Rs. 150 per kilogram.

II. Cost of aluminum and copper per kilogram is same.​

Answer 1

Answer:

givmcftunv uff$\\ ouhljiop;[x^{2} 0ox^{2} -p;\sqrt{x} \sqrt[n]{x} 09u\sqrt[n]{x} u898\frac{x}{y} 967856t654x_{123} jm\beta 7ju6\alpha ugyug\alpha hyu\alpha \alpha \alpha y\alpha yuy\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] u \lim_{n \to \infty} a_n yi\int\limits^a_b {x} \, dx 7\int\limits^a_b {x} \, dx 8y9\left \{ {{y=2} \atop {x=2}} \right. 80\leq 0o0p\geq p0\int\limits^a_b {x} \, dx p0\int\limits^a_b {x} \, dx i \lim_{n \to \infty} a_n 7u8 \lim_{n \to \infty} a_n i989 \lim_{n \to \i$

Step-by-step explanation: