Draw a pie chart showing the following information. The table shows the preferred by a group of people.

Draw a ray diagram to show the total internal reflection.

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: Which type of music is liked by the maximum number of people?

Draw a diagram to show the modulation of a carrierwave.

Draw a lebelled ray diagram to show the formation of image using a convex mirror

Which of the following isomeric pairs shows ionisation isomerism?

On a squared paper, draw five squares of different sides. Write the following information in a tabular form. Find whether the length of a side is in direct proportion to : The perimeter of the square.

On a squared paper, draw five squares of different sides. Write the following information in a tabular form. Find whether the length of a side is in direct proportion to : The area of square.

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: If 20 people liked classical music, how many young people were surveyed?