Introduction In our daily life, many a times we compare two quantities of the same type. For example, Avnee and Shari collected flowers for scrap notebook. Avnee collected 30 flowers and Shari coll
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Ratio Consider the following: Isha’s weight is 25 kg and her father’s weight is 75 kg. How many times Father’s weight is of Isha’s weight? It is three times. Cost of a
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Same ratio in different situations : Consider the following : ● Length of a room is 30 m and its breadth is 20 m. So, the ratio of length of the room to the breadth of the room = \
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Sharing a ratio means something! Consider the following examples : ● Raj purchased 3 pens for ₹15 and Anu purchased 10 pens for ₹50. Whose pens are more expensive? Ratio
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Proportion Consider this situation : Raju went to the market to purchase tomatoes. One shopkeeper tells him that the cost of tomatoes is ₹40 for 5 kg. Another shopkeeper gives the cost as 6
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Unitary Method Consider the following situations: ● Two friends Reshma and Seema went to market to purchase notebooks. Reshma purchased 2 notebooks for ₹24. What is the price of one notebo
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