In a container, two types of liquids P and Q are in the ratio of 3 : 7. If 10 litres mixture is drawn off from the container and filled with 6 litres of liquid Q,then the ratio of P and Q becomes 1 : 3. What was the original quantity (in litres) of mixture?
The bar graph shows results of a survey. 1500 people exiting voting boths were asked for which party they voted? Study the diagram and answer the following questions.
Which party had the second highest number of voters?