RD Sharma Solutions Class 6 Ratio Proportion And Unitary Method

RD Sharma Solutions Class 6 Chapter 9

In this chapter, we will study about Ratio, Proportion and Unitary method. The comparison of two quantities or numbers by division is known as the ratio, which is mathematically denoted by the symbol ‘ : ’ between the quantities. Example: a ratio b is written as a:b.

Four quantities are said to be in proportion if the ratio of the first and the second is equal to the ratio of the third and the fourth quantity. Such as, four quantities be a,b,c,d then a:b = c:d, are said to be in proportion.

The method in which the value of one unit and then finding the necessary value by cross multiplication technique is known as the unitary method.

Practice problems on Ratio, Proportion and Unitary method through solved RD Sharma solutions to have a better understanding of the topic.

Practise This Question

In a small city, the forest department tried conducting a survey for two types of trees in year 2005, 2008 and 2011. The data obtained is shown below in the bar graph.
The year in which the number of pine trees is more than the oak trees is:

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