Data interpretationQuestion 490 of 550

Sales of a shop (in units) in four months: January: 120 February: 150 March: 90 April: 180 How many more units were sold in the best month than in the worst month?

  1. 270 units
  2. 90 units
  3. 60 units
  4. 30 units
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Correct answer: 90 units

The best month sold 180. The worst month sold 90. The difference is 180 - 90 = 90.

Test structure: ETEC guide to the GAT

Practice data interpretation

Questions last reviewed: 21 October 2026