6. Two marks exercise problems I

1. \(14\) out of the \(70\) magazines at the bookstore are comedy magazines. What percentage of the magazines at the bookstore are comedy magazines?

 

Percentage of magazines \(=\) \(\%\)

 

 

2. A tank can hold \(50\) litres of water. At present, it is only \(30\%\) full. How many litres of water will fill the tank, so that it is \(50\%\) full?

 

Required quantity of water to fille the tank \(=\) litres