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maverick
  • Member for 8 years, 2 months
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6 votes
3 answers
6k views

Repeated sum of square of digits always arrives at $1$ or $89$

5 votes
1 answer
106 views

Prime factorization and hcf [closed]

4 votes
1 answer
675 views

Sum of series of perfect powers

4 votes
1 answer
88 views

Find the possible value of $x$ such that $f(x)=K$

3 votes
0 answers
79 views

Minimum Number of Moves in a Game

3 votes
1 answer
4k views

Number of distinct Arrays formed from swapping pairs

2 votes
0 answers
148 views

Number of ways of selecting teams in a competition

2 votes
1 answer
292 views

Calculating Irrationals raised to some Power modulo 1000000007 [closed]

2 votes
0 answers
239 views

Numer of permutations of first N natural numbers

2 votes
1 answer
656 views

Number of connected components

2 votes
1 answer
258 views

Prime with highest power that divides $N$

2 votes
1 answer
1k views

For how many values of $p$, does the following circle cuts coordinate axis thrice

2 votes
0 answers
80 views

Calculate the sum of following series

2 votes
4 answers
131 views

Find the $100^{th}$ decimal digit of $p/q$

2 votes
4 answers
3k views

Given hypotenuse, find the other two sides.

2 votes
1 answer
147 views

Prove the relation as an equivalence relation

2 votes
2 answers
1k views

Maximal Matching in Bipartite Graphs

1 vote
2 answers
87 views

Expected number of rolls to select $K$ out of $N$ distinct numbers

1 vote
0 answers
220 views

Find the maximum score in a game on array

1 vote
0 answers
31 views

What's wrong with the following differentiation? [duplicate]

1 vote
1 answer
54 views

Continuity and Derivatives at $x=1$

1 vote
0 answers
61 views

Number of arrangements with constraints

1 vote
0 answers
137 views

A walk in a matrix

1 vote
1 answer
40 views

Finding a recurrence for number of sequences

1 vote
0 answers
66 views

Number of binary matrices

1 vote
0 answers
55 views

What is the $n^{th}$ binary number

1 vote
2 answers
169 views

Chose 3 numbers with maximum LCM

1 vote
2 answers
1k views

project euler #577 confusion

1 vote
0 answers
73 views

Minimize the jealousy function

1 vote
1 answer
1k views

Number of paths in a Directed Graph