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1.	Look at the bar graph given below:Read it carefully and answer the following questions:(i) What information does the bar graph give?(ii) In which subject is the student very good?(iii) In which subject is he poor?(iv) What is the average of his marks?
Answer» (i) The bar graph shows the marks obtained by a student in various subjects in an examination. (ii) The student is very good in mathematics. (iii) He is poor in Hindi. (iv) Average marks = (60 + 35 + 75 + 50 + 60)/ 5 = 280/5 = 56.

Look at the bar graph given below:Read it carefully and answer the following questions:(i) What information does the bar graph give?(ii) In which subject is the student very good?(iii) In which subject is he poor?(iv) What is the average of his marks?

Answer»

(i) The bar graph shows the marks obtained by a student in various subjects in an examination.

(ii) The student is very good in mathematics.

(iii) He is poor in Hindi.

(iv) Average marks = (60 + 35 + 75 + 50 + 60)/ 5 = 280/5 = 56.

Discussion

2.	In a survey of 100 families of a village, the number of members in each family was recorded, as shown by the bar graph given below:Read the bar graph carefully and answer the following questions. (i) What does the bar graph show? (ii) How many families have less than five members? (iii) How many families have more than three members? (iv) How many families have two children? Or (iv)How many families have two members?
Answer» (i) The bar graph shows the number of members in each of the 100 families of a village. (ii) 90 No. of Families less than five members = 5 + 30 + 55 = 90 (iii) 65 No. of families having more than three members = 55 + 10 = 65 (iv) 5 No. of Families having two members = 5

In a survey of 100 families of a village, the number of members in each family was recorded, as shown by the bar graph given below:Read the bar graph carefully and answer the following questions. (i) What does the bar graph show? (ii) How many families have less than five members? (iii) How many families have more than three members? (iv) How many families have two children? Or (iv)How many families have two members?

Answer»

(i) The bar graph shows the number of members in each of the 100 families of a village.

(ii) 90

No. of Families less than five members

= 5 + 30 + 55

= 90

(iii) 65

No. of families having more than three members

= 55 + 10

= 65

(iv) 5

No. of Families having two members

= 5

Discussion