EASY
7th CBSE
IMPORTANT
Earn 100

The given table shows the marks obtained by five students of class 7 in half-yearly and annual exams in mathematics. The marks shown are out of 100. Represent this data in a double bar graph and answer the following questions:

Students Mayank Rohit Deepali Soumya Afzal
Marks in half-yearly exam 46 60 80 90 50
Marks in annual exam 70 80 70 90 60


Who scored the least marks in annual exams?

Important Questions on Data Handling

EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 16 - Data Handling>Test Paper 2>Q 1
The value that occurs most frequently in the given data is called _____.
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 16 - Data Handling>Test Paper 2>Q 2

Fill in the blanks.

The median of the first six composite numbers is _____.

EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 16 - Data Handling>Test Paper 2>Q 3
The mode of 2, 0, 3, 5, 2, 0, 4, 3, 6, and 3 is _____.
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 16 - Data Handling>Test Paper 2>Q 4

Find the mean weight of the students.

Weight 50 kg 55 kg 65 kg
Number of students 2 3 5

 

EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 16 - Data Handling>Test Paper 2>Q 5

The following data shows the number of children in 20 families of a locality:
3, 1, 3, 2, 2, 2, 0, 3, 4, 2, 1, 3, 2, 4, 1, 2, 2, 3, 1, 3

Arrange it in ascending order and prepare a frequency chart.

EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 16 - Data Handling>Test Paper 2>Q 6
Find the probabilities of getting the following in a single throw of a dice:
4
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 16 - Data Handling>Test Paper 2>Q 6
Find the probabilities of getting the following in a single throw of a dice:
An even number
MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 16 - Data Handling>Test Paper 2>Q 6
If the probabilities of getting a number greater than or equal to 4 in a single throw of a dice is 1k, then find the value of k.