Q2 of 39 Page 15

The adjacent histogram shows weekly wages (in rupees) of workers in a factory. From the histogram answer the followingi. In which wage -group are the largest number of workers being kept?What is their number?ii. What is the amount which is obtained by the least number of workers? What is the number of such workers?iii. What is the total number of workers?

i. Wage group 950 – 1000 and number of workers are 8. ii. Wage group 900 – 950 and number of workers are 2.iii 3 + 7 + 5 + 4 + 2 + 8 + 6 + 5 = 40

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1 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? 3 From the histogram answer the following questions. i. What is the information is given on the two axes?ii. How many students have their height more than 165cm?iii. How many students are in the range of shortest height of the class?iv. How many students in the class? 4 Read the following bar graph and an i. What is the information is given by the graph?ii. What was the production of cement in the year 1980 - 81?iii. What is the minimum and maximum production of cement and corresponding years? 5 The number of students in a hostel speaking different language is given below. Present the data in pie chart.
LanguageHindiEnglishMathsTamilBengaliTotal
Number of students401297472