Course : 𝐂𝐀 𝐅𝐨𝐮𝐧𝐝𝐚𝐭𝐢𝐨𝐧
Topic : 𝐑𝐚𝐭𝐢𝐨
How to find compounded ratio?
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.
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