2. Two marks example problems II

1. An alloy contains \(26\%\) of copper. What quantity of alloy is required to get \(260 \ g\) of copper?

 

Required quantity of alloy \(=\) \(g\)

 

2. Kuzhal's mother makes dosa by mixing the batter made from \(1\) portion of Black gram with \(4\) portions of rice. Represent each of the ingredients used in the batter as percentage.

 

Rice \(=\) \(\%\)

 

Black gram \(=\) \(\%\)