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How many 0's are at the end of 100! (100 factorial)?

The number of 0's at the end of a number is the same as the number of factors of 10 that the number has. So consider the prime factor decomposition of 100! and note that every factor of 10 has prime facto...

HR
Answered by Henry R. MAT tutor
4107 Views

What are the main checkpoints to look out for when attempting an abstract reasoning question?

You need to look at the numerical side - numbers of objects, numbers of corners, numbers of sides to the shapes, the number of shapes + to the number of corners, the number of lines and contained shapes e...

AV
Answered by Alyssa V. UCAT tutor
2134 Views

How do you approach the questions in the verbal section and finish in the time given?

I found that the best way to go about it is to look at the question first and pick out certain keywords. Then look at the big paragraph, skimming through until you find the keywords and then you should be...

AV
Answered by Alyssa V. UCAT tutor
2242 Views

Two medical students, David and Ben, examine a patient's abdomen. Ben performs the examination incorrectly and doesn’t find any abnormalities. David performs the examination correctly and finds an abnormality. How appropriate is each response by David?

  1. Tell the patient that Ben performed the check incorrectly and apologise for Ben's error - "A very inappropriate thing to do"

  2. Ask a senior doctor on t...

AK
Answered by Adam K. UCAT tutor
2113 Views

How different are ELAT essays to A-level essays?

In terms of structure, the two are not all that different: ELATs just allow you a lot more freedom. A-level essays are of course limited by a set syllabus, by your revision, by the other essays you've got...

JB
Answered by Jessica B. ELAT tutor
2405 Views

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