NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 3: Data Handling - Problems and SolutionsQuestion 81
Class 7 - Mathematics - Unit 3: Data Handling - Problems and Solutions
Question. 81
Study the double bar graph and answer the questions that follow:
(a) What information does the double bar graph represent?
(b) Find the total number of boys in all sections of Class VII.
(c) In which sections, the number of girls is greater than the number of boys?
(d) In which section, the number of boys is the maximum?
(e) In which section, the number of girls is the least?
Answer:
(a) Number of students (boys and girls) in different sections of Class VII
(b) 110 boys
(c) Sections VII A and VII D
(d) VII B
(e) VII C
Detailed Answer with Explanation:
Data directly read from graph bars for each section.