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Class 7 Maths Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of Maths Data Handling for Class 7 student. This free online Maths study material for Class 7 will help students in learning and doing practice on Data Handling topic of Class 7 Maths. The study material on Data Handling, help Class 7 Maths students to learn every aspect of Data Handling and prepare themselves for exams by doing online test exercise for Data Handling, as their study progresses in class. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material and loads of Class 7 Maths Data Handling exercise prepared by the highly professionals team. Students can understand Data Handling concept easily and consolidate their learning by doing practice test on Data Handling regularly till they excel in Maths Data Handling.

Data Handling

a) Bar graph
b) Triple bar graph
c) Double bar graph
d) None of the above

✔Answer

Correct Answer Is : Double bar graph

Solution Is :

Arithmetic mean for ungrouped data is _____________.

a)
Sum of given observations÷ no of given observations

b)

c)
Both Option 1 and Option 2

d)
None of the above

✔Answer

Correct Answer Is :
Sum of given observations÷ no of given observations

Solution Is :

Arithmetic mean for grouped data is _____________.

a)
Sum of given observations÷ no of given observations

b)

c)
Both Option 1 and Option 2

d)
None of the above

✔Answer

Correct Answer Is :

Solution Is :

a) 64.250 kg
b) 642.50 kg
c) 64.25
d) None of the above

✔Answer

Correct Answer Is : 642.50 kg

Solution Is :

When n is odd, median is

a)

b)

c)
Both Option 1 and Option 2

d)
None of the above

✔Answer

Correct Answer Is :

Solution Is :

When n is even, median is

a)

b)

c)

d)
None of the above

✔Answer

Correct Answer Is :

Solution Is :

In case of discrete series, if total frequency is odd then median is

a)

b)
Size of n/2 th item

c)

d)
None of the above

✔Answer

Correct Answer Is :

Solution Is :

a) 20
b) 22
c) 21
d) All of the above

✔Answer

Correct Answer Is : 22

Solution Is :

In case of discrete series, if total frequency is even then median is

a)

b)
Size of n/2 th item

c)
d)
None of the above

✔Answer

Correct Answer Is :

Solution Is :

a) 10
b) 7
c) 8.5
d) All of the above

✔Answer

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Class 7 Maths Study Material

Data Handling

Correct Answer Is : Double bar graph

Solution Is :

Arithmetic mean for ungrouped data is _____________.

Correct Answer Is :
Sum of given observations÷ no of given observations

Solution Is :

Arithmetic mean for grouped data is _____________.

Correct Answer Is :

Solution Is :

Correct Answer Is : 642.50 kg

Solution Is :

When n is odd, median is

Correct Answer Is :

Solution Is :

When n is even, median is

Correct Answer Is :

Solution Is :

In case of discrete series, if total frequency is odd then median is

Correct Answer Is :

Solution Is :

Correct Answer Is : 22

Solution Is :

In case of discrete series, if total frequency is even then median is

Correct Answer Is :

Solution Is :

Correct Answer Is : 8.5

Solution Is :

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Class 7 Maths Study Material

Data Handling

Correct Answer Is : Double bar graph

Solution Is :

Arithmetic mean for ungrouped data is _____________.

Correct Answer Is : Sum of given observations÷ no of given observations

Solution Is :

Arithmetic mean for grouped data is _____________.

Correct Answer Is :

Solution Is :

Correct Answer Is : 642.50 kg

Solution Is :

When n is odd, median is

Correct Answer Is :

Solution Is :

When n is even, median is

Correct Answer Is :

Solution Is :

In case of discrete series, if total frequency is odd then median is

Correct Answer Is :

Solution Is :

Correct Answer Is : 22

Solution Is :

In case of discrete series, if total frequency is even then median is

Correct Answer Is :

Solution Is :

Correct Answer Is : 8.5

Solution Is :

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Academics

Competitive Exams

Govt. Jobs Exams

Correct Answer Is :
Sum of given observations÷ no of given observations