In the first half of this year, from January to June, about three million videocassette recorders were sold. This number is only 35 percent of the total number of videocassette recorders sold last year. Therefore, total sales of videocassette recorders will almost certainly be lower for this year than they were for last year.
Which of the following, if true, most seriously weakens the conclusion above?

Question

Examsnet · Accepted Answer

Correct Answer is :  Typically, over 70 percent of the sales of videocassette recorders made in a year occur in the months of November and December.

GMAT Verbal Reasoning Practice Test 7