Decimal Numbers – Place Value Chart Decimal Number We know that decimal numbers means a writing fractions or a number with denominators are powers of 10. In a decimal number decimal point dot (.) is called decimal point. Decimal point separates the whole number part and the fractional part. In below example 287 is whole […]

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       Introduction – Pie Chart   Here we will discuss in brief about construction of a Pie Chart or Pie Graph from given data. Let us see what is a pie chart or pie graph. A “pie graph or (pie chart)” is a circular chart divided into sectors, each sector represents a proportionate part of a whole. […]

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Bar Graph  Problems and Solutions Example: (1) Favourite colour of 200 students of a class are given in the below table.  Answer the following questions with the help of the bar graph. (1) Which is the most preferred colour and which is the least preferred?(2) How many students preferred red colour? Solution: First we choose a suitable […]

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