medium · GMAT Verbal

Argument: A technology company has three departments: Hardware, Software, and Services. Last year, the Software department accounted for 40% of the company's total revenue. This year, the company's total revenue increased by 20%. The Software department's revenue stayed exactly the same as last year.

Which of the following must be true?

  1. Total revenue for the Hardware and Services departments together accounted for 60% of the company's total revenue this year.
  2. The Hardware and Services departments both experienced revenue growth this year.
  3. The Software department's share of the company's total revenue decreased this year compared to last year.
  4. The Hardware and Services departments together grew by exactly 20% this year.
  5. The Software department is less profitable than the Hardware and Services departments.

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