List questions from problem-solving

Published on 29 Mar 2026 - 5:34

121

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Number of solutions of a matrix equation(TIFR GS 2011).

Published on 01 May 2020 - 14:20

85

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Why are the integral points on elliptic curve preserved under this substitution?

Published on 30 Mar 2026 - 2:06

38

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Solving with an inverse matrix but no b

Published on 01 May 2020 - 18:02

24

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How do you solve $r=\operatorname{ceil}\left(\frac{l+r\cdot t}{c}\right)$ for $r$?

Published on 02 May 2020 - 4:19

188

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Convergence in Sup-Metric

Published on 02 May 2020 - 18:02

128

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What is the smallest superdeficient number of the form n = p^2*q where p & q are different primes?

Published on 03 May 2020 - 6:34

62

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What are the dimensions of the book?

Published on 26 Mar 2026 - 19:11

489

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If you have 1024 people, each flipping a coin 10 times, is one person guarenteed to get 10 tails in a row?

Published on 04 May 2020 - 16:59

28

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What is the proof the two triangles are similar and what is the length, width and height of the book?

Published on 05 May 2020 - 4:52

1k

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Proving speed is constant if the velocity and acceleration vectors are perpendicular.

Published on 06 May 2020 - 22:03

68

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Solving System of Linear Equations w/ Sum(solutions) = 1

Published on 08 May 2020 - 21:33

59

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Polynomials over Finite Fields.

Published on 09 May 2020 - 9:07

460

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Simple proof for the Legendary Question 6. International Mathematical Olympiad (IMO) 1988

Published on 10 May 2020 - 15:47

290

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Sharing a simpler solution to a problem from putnam and beyond

Published on 10 May 2020 - 18:02

List Question

A question from TIFR GS related to rank of a matrix.

Number of solutions of a matrix equation(TIFR GS 2011).

Why are the integral points on elliptic curve preserved under this substitution?

Solving with an inverse matrix but no b

How do you solve $r=\operatorname{ceil}\left(\frac{l+r\cdot t}{c}\right)$ for $r$?

Convergence in Sup-Metric

What is the smallest superdeficient number of the form n = p^2*q where p & q are different primes?

What are the dimensions of the book?

If you have 1024 people, each flipping a coin 10 times, is one person guarenteed to get 10 tails in a row?

What is the proof the two triangles are similar and what is the length, width and height of the book?

Proving speed is constant if the velocity and acceleration vectors are perpendicular.

Solving System of Linear Equations w/ Sum(solutions) = 1

Polynomials over Finite Fields.

Simple proof for the Legendary Question 6. International Mathematical Olympiad (IMO) 1988

Sharing a simpler solution to a problem from putnam and beyond

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