Q1 of 39 Page 15

The histogram given alongside shows the distribution of ages (in years) of 38 teachers in a school. Answer the following questions. i. What is the most common age group? How many teachers are there in this group?ii. What is number of teachers who are more than 25 years old but less than 30?iii. How many teachers are 40 or older?iv. What is the class size?

i. The most common age group 35 – 40. Number of teachers = 11 ii. 4 teachersiii. 8 + 6 = 14 teachersiv. 5 years.

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LanguageHindiEnglishMathsTamilBengaliTotal
Number of students401297472