Here are three problems to enjoy over the break!
Problem 1
Three friends make the following statements:
- Ben says, “Exactly one of Dan and Cam is telling the truth.”
- Dan says, “Exactly one of Ben and Cam is telling the truth.”
- Cam says, “Neither Ben nor Dan is telling the truth.”
Which of the three friends is lying?
Source: Senior Maths Challenge 2016
Problem 2
Compute the remainder when 10002000400080016003200640128025605121024204840968192 is divided by 100020004000800160032.
Source: HMMT Guts Round, Feb 2022
Problem 3
Find the positive integer n such that 32 is the product of the real number solutions of x^{\log_2{(x^3)}−n} = 13.
Source: Purple Comet Math Meet, 2019
Happy problem solving!
Feel free to email your solutions to [email protected] or check the solutions page in a few weeks’ time!
About the author
-
Zach Marinovhttps://etonstem.com/author/zach
-
Zach Marinovhttps://etonstem.com/author/zach
-
Zach Marinovhttps://etonstem.com/author/zach
-
Zach Marinovhttps://etonstem.com/author/zach
Related posts
Categories
- Biology (2)
- Chemistry (1)
- Engineering (13)
- Enrichment (3)
- Essays (10)
- General (6)
- Interviews (11)
- Maths (50)
- Problem of the Week (62)
- Science (61)
- Sustainability (12)
- Technology (27)