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Cheat sheet
CBSE · Class 9 · Social Science

From Ideas to Startups

What entrepreneurs do, the stories of Lijjat and Oberoi, business plans, the functional areas of a business, fixed and variable costs, and profit and loss.

Key ideas

Remember

Total costfixed cost + variable cost
Revenueprice × quantity sold
Profittotal revenue − total expenses (a loss if expenses are more)
Profit after taxprofit before tax − tax
Inventorygoods and materials held to make or sell
Lijjatstarted 1959, registered 1962; “lijjat” means tasty

Watch out

Worked example

Lijjat began in 1959 and was registered in 1962. (a) How many years after starting was it registered? (b) How many years before 2037 did it begin?

Working: 1962 − 1959; 2037 − 1959

Answer: (a) 3 years (b) 78 years