# How to find the sub-duplicate ratio of 25 : 36 ?

## Course : CA Foundation

## Topic : Ratio

### Learning Objective:

How to find sub-duplicate 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 sub-duplicate ratio of a : b is √a : √b

### Exercise : 1A

### Question : 6

The sub-duplicate ratio of 25 : 36 is …?

Option (A) : 6 : 5

Option (B) : 36 : 25

Option (C) : 50 : 72

Option (D) : 5 : 6