Courses / Numerical Reasoning
Combined Rates
Turn workers, machines and pipes into rates per hour, combine them, then divide the work by the combined rate.
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15 questions, one at a time, each with its own time limit. About 30 minutes in total. You will get your score at the end.
Printable papers
£2.50 each. Pay and download — no account needed.
Combined Rates — Questions
Method guide and 15 practice questions (R1–R15).
PDF · 6 pages
Combined Rates — Answers
Fully worked solutions with methods, diagrams and checks.
PDF · 7 pages
Combined Rates — Notes
The method, three worked examples and the mistakes to avoid.
PDF · 2 pages
All 3 papers together — £5.00
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