Question

The following line graph depicts the sales of a scientific calculator by a manufacturer over time.


In which period the sales have a maximum increase?

• A. August
• B. Between mid of July and mid of August.
• C. July
• D. Between mid of June and mid of July.

Answer 1

The correct option is B Between mid of July and mid of August.


In the graph, we observe that the sales increases from $2.5$ thousand to $4.5$ thousand with is the maximum rise.

$2.5$ thousand sales correspond to mid-July and $4.5$ thousand sales correspond to mid-August.

$\therefore$ Between mid of July to mid of August the sales have a maximum increase.