R d sharma mathematics solutions class 6 Solutions for Chapter 21 data handling ii

Exercises in Chapter 21 data handling ii Grade 6

Data Handling – II Exercise 22.1

Data Handling – II Exercise 22.2

Questions in Data Handling – II Exercise 22.1

The sale of electric bulbs on different days of a week is shown below Observe the pictograph and answer the following questions: (i) How many bulbs were sold on Friday? (ii) On which day maximum number of bulbs were sold? (iii) If one bulb was sold at the rate of Rs 10, what was the total earning on Sunday? (iv) Can you find out the total earning of the week? (v) If one big carton can hold 9 bulbs. How many cartons were needed in the given week, more than 7, more than 8 or more than 9?

A survey was carried out in a certain school to find about the different modes of transport used by students to travel to school each day. 30 students of class VI were interviewed and the data obtained was displayed in the form of pictographs given below: Look at the above pictograph and answer the following questions: (i) Look at the above pictograph and answer the following questions. (ii) How many students are using cycle or walking as a mode of travel? (iii) Which is most popular mode of travel?

The number of girl students in each class of co-ed. Middle school is depicted by the following pictograph: Observe the above pictograph and answer the following questions: (i) Which class has the maximum number of girl students? (ii) Is the number of girls in class VI is less than the number of girls in class V? (iii) How many girls are there in VII class?

In a village six fruit merchants sold the following number of fruit baskets in a particular season: Observe the above pictograph and answer the following questions. (i) Which merchant sold the maximum number of baskets? (ii) How many fruit baskets were sold by Anwar? (iii) The merchants who have sold 600 or more number of baskets are planning to buy a godown for the next season. Can you name them?

The pictograph shows different subject books which are kept in a library. (i) How many English books are there in the library? (ii) How many Maths books are there? (iii) Which books are maximum in number? (iv) Which books are minimum in number?

The sale of electric bulbs on different days of a week is shown below: Observe the pictograph and answer the following questions: (i) How many bulbs were sold on Friday? (ii) On which day maximum number of bulbs were sold? (iii) If one bulb was sold at the rate of Rs 10, what was the total earning on Sunday? (iv) Can you find out the total earning of the week? (v) If one big carton can hold 9 bulbs. How many cartons were needed in the given week, more than 7, more than 8 or more than 9?

In a village six fruit merchants sold the following number of fruit baskets in particular season: Observe the above pictograph and answer the following questions. (i) Which merchant sold the maximum number of baskets? (ii) How many fruit baskets were sold by Anwar? (iii) The merchants who have sold 600 or more number of baskets are planning to buy a godown for the next season. Can you name them?

Questions in Data Handling – II Exercise 22.2

The following are the details or the number of students in a class of 30 students present during a week. Represent the above data by a pictograph.

The total number of students of a school in different years is shown in the following table: Represent the above data by a pictograph. (a) Prepare a pictograph of students using one symbol an icon of a student to represent 100 students and answer the following questions: (i) How many symbols represent the total number of students in the year 2002? (ii) How many symbols represent the total number of students for the year 1998? (b) Prepare another pictograph of students using any other symbol each representing 50 students.Which pictograph do you find more informative?