Measurement is about collection of data and information about certain skills or level of fitness of an individual by using tests and relevant techniques.

It is the process of education that involves collection of data from the products which can be used for comparison with pre-conceived criteria to make judgment.

A test is a tool which is used to evaluate the skill, knowledge, capacities or aptitudes of an individual or a group.

1. It is a decision-making process which assists to make grade and ranking.
2. It is a technique by which we came to know at what extent the objectives are being achieved.

$\mathrm{B}.\mathrm{M}.\mathrm{I}. = \frac{\mathrm{Waist} \mathrm{Circumference}}{\mathrm{Hip} \mathrm{Circumference}}$