HARD
7th CBSE
IMPORTANT
Earn 100

Find the median of first ten prime numbers.

Important Questions on Data Handling

HARD
7th CBSE
IMPORTANT

Find the median of the following data:

14, 92, 62, 53, 42, 32, 22, 41, 83, 55

HARD
7th CBSE
IMPORTANT

Find the median of the following data:

15, 12, 11, 10, 9, 5, 18, 16, 14, 13, 19

HARD
7th CBSE
IMPORTANT

Find the median of the weights (in kg) of eight persons:

47, 60, 82, 49, 58, 80, 59, 63

MEDIUM
7th CBSE
IMPORTANT
Given below is the expenditure of a family under various heads:
Various heads Food House Rent Education Health Clothing Miscellaneous
Expenditure (in %) 15 30 20 10 20 5

Represent the above data in the form of bar graph.

MEDIUM
7th CBSE
IMPORTANT

The following data shoes the life expectancy (in years) in various countries in a particular year:

Country India Japan Britain USA France
Life expectancy (in year) 65 85 70 75 70

Represent this information by a bar graph.

MEDIUM
7th CBSE
IMPORTANT
The following data gives the marks obtained (out of 500) by six students of class VII. Represent the data on a bar graph.
Students Suhail Varun Ravi Upen Rajiv Sonu
Marks obtained 300 350 400 375 425 350
HARD
7th CBSE
IMPORTANT

The result of pass percentage of class X and XII in CBSE examination for 5 years are given in the following table:

Year 2005-06 2006-07 2007-08 2008-09 2009-10
X 75 95 90 85 96
XII 80 85 90 95 98

Draw a double bar graph to represent the data.

MEDIUM
7th CBSE
IMPORTANT

The number of children in a school in six different classes are given below. Represent the data on bar graph.

Classes V VI VII VIII IX X
Number of children 120 125 80 100 90 95