|
|
Exam-Style Questions on Compound UnitsProblems on Compound Units adapted from questions set in previous Mathematics exams. |
1. | GCSE Higher |
The density of lemon juice is 1.15 grams per cubic centimetre.
The density of lime juice is 1.25 grams per cubic centimetre.
The density of soda water is 0.97 grams per cubic centimetre.
400cm3 of a lemon and lime drink are made by mixing 30cm3 of lemon juice with 30cm3 of lime juice and then soda water is added to make up the rest of the drink.
Find the density of the lemon and lime drink correct to two decimal places.
2. | GCSE Higher |
The density of water (at 20°C) is 1.09 g/cm3.
The density of blood is 1.60 g/cm3.
Three litres of water are mixed with four litres of blood for a scientific experiment. Work out the density of the mixture giving your answer correct to 2 decimal places.
If you would like space on the right of the question to write out the solution try this Thinning Feature. It will collapse the text into the left half of your screen but large diagrams will remain unchanged.
The exam-style questions appearing on this site are based on those set in previous examinations (or sample assessment papers for future examinations) by the major examination boards. The wording, diagrams and figures used in these questions have been changed from the originals so that students can have fresh, relevant problem solving practice even if they have previously worked through the related exam paper.
The solutions to the questions on this website are only available to those who have a Transum Subscription.
Exam-Style Questions Main Page
To search the entire Transum website use the search box in the grey area below.
Do you have any comments about these exam-style questions? It is always useful to receive feedback and helps make this free resource even more useful for those learning Mathematics anywhere in the world. Click here to enter your comments.
