HARD
6th CBSE
IMPORTANT
Earn 100

A landlord decided to distribute wheat bags to villagers, who were below the poverty line. The number of wheat bags he distributed in 6 months is given below.

Month Jan Feb March April May June
Number of wheat bags 150 135 170 160 140 165

Represent the information in the form of a bar graph.

Important Questions on Data Handling

EASY
6th CBSE
IMPORTANT
State whether the following problem requires primary data or requires secondary data. 
Teenagers prefer to go to movies in theatres than to buy a CD and watch at home.
EASY
6th CBSE
IMPORTANT
State whether the following problem requires primary data or requires secondary data. 
The marks of school toppers in Class XII for the last five years.
EASY
6th CBSE
IMPORTANT
State whether the following problem requires primary data or requires secondary data. 
The increase/decrease in the number of students opting for school transport in two selected schools.
EASY
6th CBSE
IMPORTANT
State whether the following problem requires primary data or requires secondary data. 
The favourite picnic spot of ladies in the age group 35-40.
MEDIUM
6th CBSE
IMPORTANT

The number of notebooks sold on 25 different days from a school stationery store is given below.

3, 4, 1, 7, 5, 6, 6, 1, 2, 2, 2, 8, 6, 4, 3, 6, 7, 2, 1, 7, 6, 8, 9, 10, 4

Represent the above information in a table using tally marks.

MEDIUM
6th CBSE
IMPORTANT

The following table gives the information about the number of hot and cold drinks sold in a cafe on a particular day.

Tea Coffee Milk Fresh Juice Bottled Juice
200 150 50 75 125

Represent the information using a pictograph.

HARD
6th CBSE
IMPORTANT

The time taken by 25 students to solve a particular problem in minutes is given below.

4, 5, 5, 4, 6, 8, 6, 4, 10, 3, 4, 5, 4, 6, 8, 10, 9, 3, 5, 5, 6, 6, 8, 7, 5

Represent the information in a table using tally marks. Represent the information in a bar graph.

EASY
6th CBSE
IMPORTANT
The data already collected by another person or organisation is called a _____ data.