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

## Course : 𝐂𝐀 𝐅𝐨𝐮𝐧𝐝𝐚𝐭𝐢𝐨𝐧

## Topic : 𝐑𝐚𝐭𝐢𝐨

### 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.

### 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