The following pie chart represents the result analysis of a competitive exam in which the number of candidates scoring $\text{IIIrd}$ division is $5.$ Study the pie chart and answer the following questions:

(a) What is the total number of candidates?

The following pie chart represents the result analysis of a competitive exam in which the number of candidates scoring $\text{IIIrd}$ division is $5.$ Study the pie chart and answer the following questions:

(b) What is $⁒$ candidates who scored $\text{II nd}$ division?

According to the following bar graph, what is the difference between the total number of students admitted in the school in the years $2008 \text{and} 2010?$

According to a survey among certain group of young people regarding the type of music they like, a pie-chart was made as following. Study the pie chart and answer the following questions:

(a) If $60$ people like the bollywood music, then how many people are surveyed?

According to a survey among certain group of young people regarding the type of music they like, a pie-chart was made as following. Study the pie chart and answer the following questions:

(b) A music company is planning to make CDs. Which type of music shall it choose to get the most customers?

The range of the data $\text{8,10,18,24,10,22,9, and 27}$ is _____.