Every Question Solved - UKMT Senior Maths Challenge 2020

Solutions to every question from the UKMT Senior Maths Challenge from 2020.

Q1: 1:06 Q2: 2:06 Q3: 3:10 Q4: 3:57 Q5: 4:51 Q6: 6:26 Q7: 7:24 Q8: 8:50 Q9: 9:37 Q10: 10:48 Q11: 12:15 Q12: 14:14 Q13: 15:42 Q14: 17:24 Q15: 20:29 Q16: 24:51 Q17: 29:56 Q18: 31:45 Q19: 34:11 Q20: 36:46 Q21: 40:29 Q22: 43:11 Q23: 46:45 Q24: 49:47 Q25: 54:21

Free Course: Get Ready for the Senior Maths Challenge: Includes all of these problems and more, each with video hints and solutions: https://bit.ly/seniormathschallenge

This video includes questions from past UKMT maths challenge papers with the express permission of UK Mathematics Trust. The questions may not be copied or made available elsewhere without the permission of the UK Mathematics Trust except in accordance with their policy on the use of intellectual property which may be found here: https://bit.ly/UKMTIP

______________________________________
Free online maths challenge courses:
Primary (age 9-11): https://bit.ly/primarymathschallenge
Junior (age 10-13): https://bit.ly/ukmtjuniormathschallenge
Intermediate (age 13-16): https://bit.ly/intermediatemathschall...
Senior (age 15-18): https://bit.ly/seniormathschallenge
All online courses: https://courses.mathsaurus.com/

______________________________________
Mathsaurus website: https://mathsaurus.com/
Get ready for A-level maths: https://bit.ly/getreadyforalevelmaths
Instagram:   / mathsaurus  
Twitter:   / mathsaurus  
Facebook:   / mathsaurus  
TikTok:   / mathsaurus  
Calculator guide: https://bit.ly/whichcalculator
Setup for online teaching/how I make my videos: https://bit.ly/teachingmathsonline