Learn Maths data handling, Class 8 Maths data handling Exercise, Free Online data handling Lessons

Class 8 Maths Study Material

An Educational platform for Preparation and Practice Class 8. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 8. This study material help Class 8, Maths students in learning every aspect of data handling. Students can understand data handling concept easily and consolidate their learning by doing Online Practice Tests on Maths,data handling chapter repeatedly till they excel in Class 8, data handling. Free ONLINE PRACTICE TESTS on Class 8, data handling comprise of Hundreds of Questions on data handling, prepared by the highly professionals team. Every repeat test of data handling will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on data handling. Attempt ONLINE TEST on Class 8,Maths,data handling in Academics section after completing this data handling Question Answer Exercise.

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data handling

If a-b is class in inclusive method , then in exclusive method it becomes:

a) A-(h/2)-b-(h/2)
b) A+(h/2)-b+(h/2)
c) A-(h/2)-b+(h/2)
d) A-(h/2)+b+(h/2)

✔Answer

Correct Answer Is : A-(h/2)-b+(h/2)

Solution Is :

The raw data put in _____________ order of magnitude is called an array.

a) Ascending
b) Descending
c) Both 1 and 2
d) None of these

✔Answer

Correct Answer Is : Both 1 and 2

Solution Is :

The number of times an observation occures in given data, is called the ____________ of the that class.

a) Range
b) Order
c) Name
d) Frequency

✔Answer

Correct Answer Is : Frequency

Solution Is :

The __________ of class is called the class mark.

a) First value
b) Mid value
c) Last value
d) All of these

✔Answer

Correct Answer Is : Mid value

Solution Is :

Click on the equation of class mark:

a) (lower limit - upper limit)/2
b) (lower limit + upper limit)/2
c) (upper limit - lower limit)/2
d) (upper limit + lower limit)/2

✔Answer

Correct Answer Is : (lower limit + upper limit)/2

Solution Is :

A die was thrown 20 times and scores were : 1,5,2,4,3,6,1,4,2,5,1,6,2,6,3,5,4,1,3,2. prepare frequency table of the scores.

a) 1,2,3,4,5,6
b) 1,3,4,5,6,2
c) 2,5,6,4,1,3
d) All of these

✔Answer

Correct Answer Is : 1,2,3,4,5,6

Solution Is :

A die was thrown 20 times and scores were : 1,5,2,4,3,6,1,4,2,5,1,6,2,6,3,5,4,1,3,2. what is the range?

a) 2
b) 3
c) 4
d) 5

✔Answer

Correct Answer Is : 5

Solution Is :

A die was thrown 20 times and scores were : 1,5,2,4,3,6,1,4,2,5,1,6,2,6,3,5,4,1,3,2, arrange in ascending order.

a) 1,1,1,1,2,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6
b) 6,6,6,5,5,5,4,4,4,3,3,3,2,2,2,2,1,1,1,1
c) 6,6,6,5,5,5,4,4,4,4,3,3,3,3,2,2,2,,1,1,1
d) 1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,5,6,6,6,6

✔Answer

Correct Answer Is : 1,1,1,1,2,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6

Solution Is :

A die was thrown 20 times and scores were : 1,5,2,4,3,6,1,4,2,5,1,6,2,6,3,5,4,1,3,2, arrange in descending order.

a) 1,1,1,1,2,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6
b) 6,6,6,5,5,5,4,4,4,3,3,3,2,2,2,2,1,1,1,1
c) 6,6,6,5,5,5,5,4,4,4,4,3,3,3,2,2,2,1,1,1
d) 1,1,1,1,2,2,2,3,3,3,3,4,4,4,5,5,5,6,6,6

✔Answer

Correct Answer Is : 6,6,6,5,5,5,4,4,4,3,3,3,2,2,2,2,1,1,1,1

Solution Is :

Classification of data according to class:

a) Exclusive
b) Inclusive
c) Both 1 and 2
d) None of these

✔Answer

Correct Answer Is : Both 1 and 2

Solution Is :

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Class 8 Maths Study Material

data handling

If a-b is class in inclusive method , then in exclusive method it becomes:

Correct Answer Is : A-(h/2)-b+(h/2)

Solution Is :

The raw data put in _____________ order of magnitude is called an array.

Correct Answer Is : Both 1 and 2

Solution Is :

The number of times an observation occures in given data, is called the ____________ of the that class.

Correct Answer Is : Frequency

Solution Is :

The __________ of class is called the class mark.

Correct Answer Is : Mid value

Solution Is :

Click on the equation of class mark:

Correct Answer Is : (lower limit + upper limit)/2

Solution Is :

A die was thrown 20 times and scores were : 1,5,2,4,3,6,1,4,2,5,1,6,2,6,3,5,4,1,3,2. prepare frequency table of the scores.

Correct Answer Is : 1,2,3,4,5,6

Solution Is :

A die was thrown 20 times and scores were : 1,5,2,4,3,6,1,4,2,5,1,6,2,6,3,5,4,1,3,2. what is the range?

Correct Answer Is : 5

Solution Is :

A die was thrown 20 times and scores were : 1,5,2,4,3,6,1,4,2,5,1,6,2,6,3,5,4,1,3,2, arrange in ascending order.

Correct Answer Is : 1,1,1,1,2,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6

Solution Is :

A die was thrown 20 times and scores were : 1,5,2,4,3,6,1,4,2,5,1,6,2,6,3,5,4,1,3,2, arrange in descending order.

Correct Answer Is : 6,6,6,5,5,5,4,4,4,3,3,3,2,2,2,2,1,1,1,1

Solution Is :

Classification of data according to class:

Correct Answer Is : Both 1 and 2

Solution Is :

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