Olympiad Test: Data Handling - Class 6 MCQ

 7+5 = 12 students

Each   stands for  30/6 = 5 So,   stands for 10.

Number of matches played by India = 30.
NUmber of matches played by Sri Lanka = 24
Ratio of the number of matches played by India to the number of matches played by Sri Lanka is 30 : 24.
Its simplest form is 5:4.

 = 5 balloons

60 balloons will be represented = 60/5 = 12 symbols. 

1,3,5,7,9,11
sum =36
mean = sum/no of terms =36/6 =6

4 ice-cream shown   ( 1 ice-cream image = 2 )
4x2x20 = 160

No. of letters collected on Friday = 8×10 = 80 letters
No. of letters collected on Wednesday = 4 × 10 = 40  letters
Difference = (80−40) = 40 letters

O = 5 eggs 

OOOO = 5 x 4 = 20 eggs

If  stands for 300 then  stands for 50. So,  stand for 2 × 50 =100.

Each symbole represents 15 houses. 

Therefore  = 4 x 15 = 60 

One symbol = 100 flowers 

800 flowers = 800 / 100 = 8 symbols

In the pictograph, one image equals 1500 TV sets. 

Total number of TV sets sold in the year 1995 were 1 x 1500 = 1500

In the pictograph, one image equals 1500 TV sets. 

Total number of TV sets sold in the year 1980 were 2 x 1500 = 3000

In the pictograph, one image equals 1500 TV sets. 

In the year 1990, 3 x 1500 = 4500 TV sets were sold. 

If  = 10 children

Then,  = Half of 10 = 5 Children

A graph drawn using vertical bars is called a bar graph.

The bar graphs can be either vertical or horizontal.  

If  = 12 men

Then,  = 12 x 5 = 60 men