Simple Interest

Hello friends & Very good morning!!!

Today we are going to see chapter Simple Interest which some of us finds very simple chapter but as everything of this chapter is related or wondering around a single simple formula, namely

             P X R X N

SI = ------------------------

                 100

Ratio & Proportion

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Today we are going to learn about Ratios & Proportion. Generally all kinds of problems or all other topics under QA has something to do with this chapter.

Average

 
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Today we are not going much details in the topic of average.