Satish Ramanathan's user avatar
Satish Ramanathan's user avatar
Satish Ramanathan's user avatar
Satish Ramanathan
  • Member for 10 years, 6 months
  • Last seen this week
  • Tuscaloosa, AL
6 votes
1 answer
310 views

CMIMC 2016 Math Contest Question - Solution Verification

5 votes
2 answers
261 views

Combinatorics problem from a contest

5 votes
4 answers
6k views

Probability Problem on Divisibility of Sum by 3

4 votes
1 answer
185 views

Diophantine Equation Question

4 votes
1 answer
261 views

A math contest question related to Ramsey numbers

4 votes
2 answers
223 views

Sequence Inequality question from RMO 2018

3 votes
1 answer
195 views

Prove in any set of 51 positive integers,there are 11 integers $d_1<d_2<…<d_{11}$ with the property that $5^{d_1}+5^{d_2}+…+5^{d_{11}}$ is multiple 11

2 votes
2 answers
566 views

Inverse of a function - $f^-(x)$ in a restricted domain

2 votes
1 answer
186 views

Algebra Math Contest Question

2 votes
2 answers
467 views

BOX Problem A combinatorics question

2 votes
2 answers
70 views

Maximum N that will hold this true

2 votes
3 answers
725 views

Probability on divisibility

2 votes
1 answer
237 views

Contest problem - Solution is beyond my comprehension

2 votes
0 answers
327 views

Combinatorics - Contest Problem. Seeking a mathematical enhancement of my solution.

2 votes
1 answer
386 views

Harvard-MIT Math tournament contest problem

2 votes
2 answers
264 views

A contest problem

2 votes
0 answers
105 views

Expected number of days to reduce to non positive integer

1 vote
0 answers
110 views

Expected Value of Placards

1 vote
0 answers
108 views

Combinatorics - Parking Function

1 vote
1 answer
159 views

A jar contains 8 red balls and 2 blue balls. Every minute, a ball is randomly removed. The probability that there exists a time during this process…

1 vote
2 answers
365 views

Markov Chain Contest Problem

1 vote
1 answer
49 views

Can someone simplify this expression into Sterling numbers of the second kind

1 vote
1 answer
90 views

Diophantine equation - II

1 vote
2 answers
318 views

Probability that the second highest of three independent $U(0,1)$ random variables lies between $\frac{1}{3}$ and $\frac{2}{3}$.

1 vote
0 answers
195 views

Combinatorics - HMMT 2023 - Solution Verifiation.

1 vote
2 answers
229 views

Probability - Stanford Math Tournament

1 vote
1 answer
168 views

Harvard MIT math question

1 vote
0 answers
53 views

Can someone evaluate this in wolfram alpha and get the result!!. I tried but does not seem to understand the query

1 vote
2 answers
164 views

Contest Problem

1 vote
4 answers
1k views

What is the remainder if you divide $2^{804}$ by 257