Mathematics
Sagar Chand's user avatar
Sagar Chand's user avatar
Sagar Chand's user avatar
Sagar Chand
  • Member for 6 years
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9
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About

I love solving math questions or puzzles in my free time, provided I am not watching a movie or reading a book. Love to hang out, have fun and interact with new people.

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18
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11
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9
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16
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7
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12
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7
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All Questions Answers
Score Newest
question
12
Number of cards to be pulled
Jun 9, 2021
question
11
Expected number of cards in original position in a shuffled deck of $52$ cards?
Jul 5, 2020
question
10
Random walk over a cube:Probability of returning back
Nov 29, 2017
answer
7
If 4 people are seated randomly in a row of 8 seats, what is the probability that no 2 persons will sit on adjacent seats?
Oct 21, 2017
answer
5
$6$ digit numbers formed from the first six positive integers such that they are divisible by both $4$ and $3$.
Mar 14, 2018
question
5
What is the standard deviation of the distribution
Jul 29
answer
5
How to do $\int e^\frac{-1}{2x^2}x^{-5}dx$?
Oct 10, 2017
answer
5
Inequality question: If $a + b + c =1$, what is the minimum value of $\frac{1}{ab} + \frac{1}{bc} + \frac{1}{ca}$.
Oct 18, 2017
question
4
Expected number of turns for getting six 1's in six dice.
May 14, 2020
answer
4
Proof that $3^{105}+4^{105} \equiv 0 \;(\bmod\; 13)$
Oct 17, 2017
Top network posts
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9
HAISU: One Piece
7
Can I play among us on ubuntu?
7
How can I install a package from Octave Forge?
7
Who won the race?
7
A risky investment

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