Lemmara logoLemmaraWorked solution

4MA1/2F Jan 2022, Question 10: Combined Events with Two-Way Tables

Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 2 marks

اقرأ هذا الحل مشروحاً بالعربي ←

The question, in short

List every possible pair of subjects Tomos can get by taking one book from trolley 1 (B, R, S) and one from trolley 2 (B, H, A).

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Solution · 2 marks

  1. 1List combinations by pairing each subject from trolley 1 with each subject from trolley 2
  2. 2B from trolley 1 pairs with B, H, A from trolley 2 → BB, BH, BA
  3. 3R from trolley 1 pairs with B, H, A from trolley 2 → RB, RH, RA
  4. 4S from trolley 1 pairs with B, H, A from trolley 2 → SB, SH, SA
  5. 5BB, BH, BA, RB, RH, RA, SB, SH, SA

AnswerBB, BH, BA, RB, RH, RA, SB, SH, SA

Stuck on a step? Read the free lesson: Combined Events with Two-Way Tables

Practise more combined events with two-way tables questions

Real 4MA1 past-paper questions, marked on your working like the exam, with a worked solution for every part.

Practise free on Lemmara

More past-paper questions on combined events with two-way tables

Also searched as: 4MA1 2F January 2022 · 4MA1/2F · 4ma1 jan22 2f · question 10.
Lemmara is an independent study tool, not affiliated with or endorsed by Pearson Edexcel. The worked solutions are Lemmara’s own.