4024/22 Oct/Nov 2025, Question 3: Unit Conversions
Cambridge O Level Mathematics 4024 · Paper 22 (Calculator) · Calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Find the mass of rice remaining, in grams, after Idris uses 75 g for each of 12 people from his 5 kg supply.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 15 kg = 5000 g
- 2Rice used = 12 × 75 = 900 g
- 3Left over = 5000 − 900 = 4100 g
Answer4100
Stuck on a step? Read the free lesson: Unit Conversions
Practise more unit conversions questions
Real 4024 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on unit conversions
Also searched as: 4024/22/O/N/25 · 4024_w25_qp_22 · 4024 w25 22 · question 3.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.