24. Exemplar exercise problems VI

Students of a class voted for their favourite colour and a pie chart was prepared based on the data collected. Observe the pie chart and answer the questions.

 

 

1. Which colour received $\frac{1}{5}$ of the votes?

 

2. If $400$ students voted in all, then how many did vote 'Others' colour as their favourite?

 

3. Which of the following is a reasonable conclusion for the given data?