Data handling-Important Questions

1.   Read the following bar-graph and answer the following questions.

       (i) What is the information given by the bar graph?

       (ii) In which year is the increase in the number of students is maximum?

       (iii) In which year is the number of students maximum?

       (iv) Is the number of students during 2005-06 twice that of 2003-04?

2.   Read the following bar graph and answer the following questions.

       (i) What is the information given by the double bar graph?

       (ii) In which subject has the performance improved the most?

       (ii) In which subject thc pcrfbrrnancc deteriorated?

       (iv) In which subjcct is the pcrf� r anee at par?

3.   A group of students was asked for their favorite subject. The results were listed as under:
Art, Mathematics, Science, English, Mathematics, Art. English, Mathematics, English; Art, Science,
Art, Science, Science, Mathematics, Art. English. Art., Science, Mathematics. Science, Art.
Answer the following questions:

       (i) Which is the most liked subject?

       (ii) Which is the least liked subject?

4.   Read the following histogram and answer the questions given below:

5.   Look at the following circle graph and answer the questions given below:

       (i) Find the fraction of the circle representing each of these given information.

       (ii) What is the central angle corresponding to the activities “Play and Home work”?