Question

Study the graph carefully to answer the questions that follow.

What is the average per cent rise in profit of company L over all the years together?

• A. $15\frac{1}{3}$
• B. $25\frac{1}{3}$
• C. $18\frac{5}{6}$
• D. $21\frac{5}{6}$
• E. None of these

Answer 1

The correct option is E None of these

Average percentage rise in profit of company L over the year
$=\frac{20+15+25+30+35+30}{6}=\frac{155}{6}=25\frac{5}{6}\%$