Correct equation of balance sheet is

Assets = Liability + owner's equity
The claim of outsiders against the business is the residual claim
Owner's equity increases by loss
Increase in asset leads to increase in owner's equity

The correct answer is A. Assets = Liability + owner’s equity.

A balance sheet is a financial statement that reports a company’s assets, liabilities, and owner’s equity at a specific point in time. The equation Assets = Liability + owner’s equity is the fundamental accounting equation, and it must always be true.

Assets are the resources that a company owns. Liabilities are the debts that a company owes. Owner’s equity is the difference between a company’s assets and its liabilities. It represents the amount of money that the owners of the company would receive if the company were to be sold.

Option B is incorrect because the claim of outsiders against the business is the liability. Option C is incorrect because owner’s equity decreases by loss. Option D is incorrect because increase in asset does not always lead to increase in owner’s equity. For example, if a company buys a new asset with cash, its assets will increase but its owner’s equity will not change.