How to find the ratio compounded of 2 : 3, 9 : 4, 5 : 6 and 8 : 10 ?

Course : 𝐂𝐀 𝐅𝐨𝐮𝐧𝐝𝐚𝐭𝐢𝐨𝐧

Topic : 𝐑𝐚𝐭𝐢𝐨

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𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐎𝐛𝐣𝐞𝐜𝐭𝐢𝐯𝐞:

• How to find compounded ratio?

𝐂𝐨𝐧𝐜𝐞𝐩𝐭𝐬:

• A ratio is a comparison of the sizes of two or more quantities of the same kind by division.

• If p and q are two quantities of the same kind, then the fraction p/q is called the ratio of p to q.

• The quantities p and q are called terms of the ratio.

𝐏𝐫𝐨𝐩𝐞𝐫𝐭𝐢𝐞𝐬 𝐨𝐟 𝐑𝐚𝐭𝐢𝐨𝐬:

• The ratio compounded of the two ratios a : b and c : d is ac : bd.

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Exercise : 𝟏 (𝐀)

𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧 : 𝟒

The ratio compounded of 2 : 3, 9 : 4, 5 : 6 and 8 : 10 is …?

• 𝐎𝐩𝐭𝐢𝐨𝐧 (𝐀) : 1 : 1

• 𝐎𝐩𝐭𝐢𝐨𝐧 (𝐁) : 1 : 5

• 𝐎𝐩𝐭𝐢𝐨𝐧 (𝐂) : 3 : 8

• 𝐎𝐩𝐭𝐢𝐨𝐧 (𝐃) : None of these

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