Define aida principle?

A = Attention or attraction: Attention of the passerby or the readers is drawn by the power of words and pictures. The catch words should expressively say something attractive to the readers. They...

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If one event can occur in m ways, and for each of these a second event can occur in n ways, then the number of ways that the two evens can occur together is m x n. Can be extended to three or more...

Any floating object displaces its own weight of fluid.

Accounting is the process of communicating financial information about a business entity to users such as shareholders and managers. Accounting is defined by the American Institute of Certified...