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In a class there are 57 students. Of these 32 study Spanish, 40 study German and 12 students study neither. How many students study Spanish but not German?

The best approach to this problem is using a Venn Diagram. The first step to solving this problem is calculating the number of students who study Spanish or German or both. In the question we are given th...

Answered by Calum D. • Maths tutor

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What is the difference between mitosis and meiosis?

Simply enough, Mitosis creates two cells that have the same number of chromosomes and identical chromosomes to the original cell and Meiosis creates 4 cells that have half the amount of chromosomes that a...

Answered by Benjamin F. • Biology tutor

3180 Views

How should I answer the ethics question?

Most medical school MMIs or traditional interviews will have a question that tests your ability to reason, and to consider the ethical considerations of the scenario. This may be something like "you ...

Answered by Isobel T. • Medical School Preparation tutor

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„The Treaty of Versailles was a fair and reasonable peace”. To what extent do you agree with this statement?

Treaty of Versailles was issued in 1919, following German demand for armistice in 1918. It was designed by victorious Britain, France and the USA. Each of these powers had different view as to how the fin...

Answered by • History tutor

7229 Views

What's the best way to work out any percentage of a given number, e.g. 63% of 450?

The best way to approach this is to begin by working out what 1% of 450 would be:450 is 100% of 450So to work out what 1% of 450 is:450 ÷ 100 = 4.5Now we know th...

Answered by Isobel W. • Maths tutor

2520 Views