16Hit1600
Information and IdeasVery hardReading two trends with different timing

Information and Ideas practice question

Percent of households with a landline phone and with a mobile phone: 2010: landline 78%, mobile 82% 2015: landline 55%, mobile 91% 2020: landline 33%, mobile 96% 2025: landline 20%, mobile 97%

Which statement is best supported by the data?

  1. A. Landline ownership fell by more than half while mobile ownership rose, with most of the mobile rise occurring before 2020.Correct
  2. B. Both landline and mobile ownership fell over the period.
  3. C. Mobile ownership roughly doubled between 2010 and 2025.
  4. D. Landlines were more common than mobiles in 2015.

Answer: A. Landline ownership fell by more than half while mobile ownership rose, with most of the mobile rise occurring before 2020.

Landlines: 78 → 20, well over half lost. Mobiles: 82 → 96 by 2020 (+14), then only +1 more by 2025.

Why the other answers are wrong

B. Both landline and mobile ownership fell over the period.
Mobile ownership rose.
C. Mobile ownership roughly doubled between 2010 and 2025.
82% to 97% is far from doubling.
D. Landlines were more common than mobiles in 2015.
In 2015 mobiles were at 91% against landlines' 55%.

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