16Hit1600
Information and IdeasVery hardRecognising a proportion that rose while a count fell

Information and Ideas practice question

A village school: 2010: 120 pupils, 30 of whom walked to school 2020: 80 pupils, 32 of whom walked to school

Which statement is best supported by the data?

  1. A. Although the school shrank, both the number and the share of pupils walking rose, from a quarter to two fifths.Correct
  2. B. The share of pupils walking fell.
  3. C. The number of pupils walking fell.
  4. D. The school grew between 2010 and 2020.

Answer: A. Although the school shrank, both the number and the share of pupils walking rose, from a quarter to two fifths.

30 of 120 is 25%; 32 of 80 is 40%. Both the count (30 → 32) and the share rose.

Why the other answers are wrong

B. The share of pupils walking fell.
The share rose.
C. The number of pupils walking fell.
32 > 30.
D. The school grew between 2010 and 2020.
Pupils fell from 120 to 80.

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