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1. Study the graph and answer the questions.

What was the approximate percent drop in the sales of pep-up in 1990 over its sale in 1989?
Year 1989 = 35 lakh bottles
Year 1990 = 30 lakh bottles
∴ Required percent

What was the approximate percent drop in the sales of pep-up in 1990 over its sale in 1989?
Solution:
Sales of pep up:Year 1989 = 35 lakh bottles
Year 1990 = 30 lakh bottles
∴ Required percent