GCSE · Percentages & growth

Percentage change and multipliersExam-style questions

Why every percentage increase or decrease is a single multiplication, how to build the multiplier, and why "percentage change" is always measured against the original amount.

19 questions · GCSE (Higher) level · mark scheme and worked solution on each · no sign-up to try

DifficultyAllLevel 1Level 2Level 3Level 4Level 5
  1. 1
    Two shops sell the same bicycle.
    • Shop A: priced at £320, with 15% off.
    • Shop B: priced at £298, with 10% off.
    Work out which shop sells the bicycle more cheaply, and by how much.

    You must show your working.
    Level 4 · 4 marksTry it
  2. 2
    A laptop has a list price of £1850. A retailer applies the following changes in order: a 20% increase for the new model year, then a 5% loyalty discount on that increased price, then 20% VAT is added.

    Work out the final price. Give your answer to the nearest penny.
    Level 4 · 4 marksTry it
  3. 3
    In a maths exam, Aisha scored 63 out of 90 on Paper 1 and 52 out of 80 on Paper 2.

    Work out her overall percentage across both papers combined. Give your answer to 1 decimal place.
    Level 4 · 3 marksTry it
  4. 4
    Leo bought some shares for £12501250.

    He later sold them for £10751075.

    Work out his percentage loss.
    Level 4 · 2 marksTry it
  5. 5
    Last year, Zara's monthly rent rose from £650650 to £702702, and her monthly salary rose from £18001800 to £19261926.

    Did her rent or her salary rise by the greater percentage? You must show your working.
    Level 4 · 3 marksTry it