Class 8th chapter -4 Data Handling exe-4.1 solution

Описание: #ncert solution Q-1 A survey was made to find the type of music that a certain group of young people liked in a city . Adjoining pie chart shows the findings of this survey
From this pie chart answer the following
(1) If 20 people liked classical music ,how many young people were surveyed ?
(2) Which type of music is liked by the maximum number of people ?
(3) If a cassette company were to make 1000 CDs how many of each type would they make ?
Q-2 A group of 360 people were ask to vote for their favourite season from the three season rainy , winter, and summer .
(1) Which season got the most votes ?
(2) Find the central angle of each sector.
(3) Draw a pie chart to show this information .
Q-3 Draw a pie chart showing the following information .The table shows the colour preferred by a group of people
colours number of people
1) blue 18
2) Green 9
3) Red 6
4) yellow 3
TOTAL 36
Q-4 The adjoining pie chat gives the marks scored in an examination by a students in Hindi ,English, Mathematics, Social studies and Science If the total marks obtain by the students were 540 . answer the following ..................
Q-4 The number of students in a hostel , speaking different languages is given below ,Display the Data in piechart
Language Hindi English Marathi Tamil Bengali TOTAL
Number of 40 12 9 7 4 72
students