Ratio and proportion is a very general topic for all bank exams. Mostly bank exams includes this topic in quantitative section.
Ratio is a quantity which represents the relationship between two similar quantities. It expresses a magnitude by which quantity is multiple of another one. Ratio is represented as 2:3 or 2/3. Here, numerator i.e. 2 is known as “ANTECEDENT” and denominator i.e. 3 is known as “CONSEQUENT”.
If antecedent is more than the consequent, then it is known as improper ratio and if less ,then it is known as proper ratio.