HARD
7th CBSE
IMPORTANT
Earn 100

The monthly salary (in) of 10 employees of a factory are given below:

12350, 7900, 7500, 8700, 8300, 10320, 12800, 9200, 13000, 11000

Find the median salary.

Important Questions on Data Handling

HARD
7th CBSE
IMPORTANT
Find the median of first ten prime numbers.
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.