Scroll:Data Handling >> pie chart >> mcq (4473)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

A metal alloy contians the following metals. Represent the data by a pie chart.

MetalGoldLeadSilverCopperZinc
Weights(gm)8012010017080

 


(                    )




2)  

 The number of students in a hostel speaking different languages is given below.

LanguagesTamilTeluguMalayalamKannadaEnglishOthers
No.of.student36129654


(                    )




3)  

A metal alloy contians the following metals. Represent the data by a pie chart.

MetalGoldLeadSilverCopperZinc
Weights(gm)601008015060

 


(                    )




4)  

 Yugendran's progress report card shows his marks as follow.

subjectTamilEnglishMathematicsScienceSocial Science
Marks7260847074

 


(                    )




5)  

 Yugendran's progress report card shows his marks as follow.

subjectTamilEnglishMathematicsScienceSocial Science
Marks7260847074

 


(                    )




6)  

 There are 36 students in class VIII. They are members of different clubs.

ClubMathematicsN.C.CJ.R.CScout
No.Of . students22162018


(                    )




7)  

 In a school the number of students interested in taking part in various hobbies from class VIII  is given below. Draw a pie chart.

HobbyMusicPotteryDance DramaSocial Service
No.of.students2025272820


(                    )




8)  

 The number of students in a hostel speaking different languages is given below.

LanguagesTamilTeluguMalayalamKannadaEnglishOthers
No.of.student36129654


(                    )




9)  

 In a school the number of students interested in taking part in various hobbies from class VIII  is given below. Draw a pie chart.

HobbyMusicPotteryDance DramaSocial Service
No.of.students2025272820


(                    )




10)  

 There are 36 students in class VIII. They are members of different clubs.

ClubMathematicsN.C.CJ.R.CScout
No.Of . students126108


(                    )




 

1)  

A metal alloy contians the following metals. Represent the data by a pie chart.

MetalGoldLeadSilverCopperZinc
Weights(gm)8012010017080

 


SOLUTION 1 :

Central angle for a component = ( value of the component / Total value ) x 360°

 Total value = 80 + 120 + 100 +170 + 80 = 650

                      = 80650 x360 = 48°

 



2)  

 The number of students in a hostel speaking different languages is given below.

LanguagesTamilTeluguMalayalamKannadaEnglishOthers
No.of.student36129654


SOLUTION 1 :

Central angle for a component = ( value of the component / Total value ) x 360°

 Total value = 36 + 12 + 9 + 6 + 5 + 4 = 72

                      = 3672 x360 = 180°

 



3)  

A metal alloy contians the following metals. Represent the data by a pie chart.

MetalGoldLeadSilverCopperZinc
Weights(gm)601008015060

 


SOLUTION 1 :

Central angle for a component = ( value of the component / Total value ) x 360°

 Total value = 60 + 100 + 80 +150 + 60 = 450

                      = 60450 x360 = 48°

 



4)  

 Yugendran's progress report card shows his marks as follow.

subjectTamilEnglishMathematicsScienceSocial Science
Marks7260847074

 


SOLUTION 1 :

Central angle for a component = ( value of the component / Total value ) x 360°

 Total value = 72 + 60 + 84 + 70 + 74 = 360

                      = 72360 x360 = 72°

 

 



5)  

 Yugendran's progress report card shows his marks as follow.

subjectTamilEnglishMathematicsScienceSocial Science
Marks7260847074

 


SOLUTION 1 :

Central angle for a component = ( value of the component / Total value ) x 360°

 Total value = 72 + 60 + 84 + 70 + 74 = 360

                      = 72360 x360 = 72°

 

 



6)  

 There are 36 students in class VIII. They are members of different clubs.

ClubMathematicsN.C.CJ.R.CScout
No.Of . students22162018


SOLUTION 1 :

central angle for a component = (value of the component) / (total value) x  360°

                                    total value = 22 + 16 + 20 + 18 = 76

                               central angle = 2236  x 360°

                                                        = 120

 



7)  

 In a school the number of students interested in taking part in various hobbies from class VIII  is given below. Draw a pie chart.

HobbyMusicPotteryDance DramaSocial Service
No.of.students2025272820


SOLUTION 1 :

Central angle for a component = ( value of the component / Total value ) x 360°

 Total value = 20 + 25 + 27 + 28 + 20 = 120

                      = 20120 x360 = 60°

 



8)  

 The number of students in a hostel speaking different languages is given below.

LanguagesTamilTeluguMalayalamKannadaEnglishOthers
No.of.student36129654


SOLUTION 1 :

Central angle for a component = ( value of the component / Total value ) x 360°

 Total value = 36 + 12 + 9 + 6 + 5 + 4 = 72

                      = 3672 x360 = 180°

 



9)  

 In a school the number of students interested in taking part in various hobbies from class VIII  is given below. Draw a pie chart.

HobbyMusicPotteryDance DramaSocial Service
No.of.students2025272820


SOLUTION 1 :

Central angle for a component = ( value of the component / Total value ) x 360°

 Total value = 20 + 25 + 27 + 28 + 20 = 120

                      = 20120 x360 = 60°

 



10)  

 There are 36 students in class VIII. They are members of different clubs.

ClubMathematicsN.C.CJ.R.CScout
No.Of . students126108


SOLUTION 1 :

central angle for a component = (value of the component) / (total value) x  360°

                                    total value = 12 + 6 + 10 + 8 = 36

                               central angle = 1236  x 360°