R. S. Aggarwal Solutions for Exercise 1: EXERCISE

There are $2300$ students in the college and the pie-charts given below give the classification of students of a college on the basis of Sex (Male or Female) which are further classified on the basis of Education Level (Post Graduate or Graduate). Study the charts carefully and answer the given question.

How many post-graduates in total are there in the college?

The pie-charts given below, show the proportion of literates and illiterates in a country, in the year $1990$ and $2000$ and also the proportion of males (M) and females (F) among the literates. Which one of the following statements can be said to be beyond any doubt?

The distribution of $1,00,000$ tourists who visited India during a particular year is shown in the following pie-charts. Based on the information provided in the pie-charts, the number of Japanese tourists below the age of $39$ years, who visited India in the concerned year is _____.