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Mathematics

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The number of pairs of integers $(x,y)$ satisfying $x ≥ y ≥ -20$ and $2x + 5y = 99$ is
Awarded Sep 3 at 1:27
$N^2$ leaves a remainder of $1$ when divided by $24$. What are the possible remainders we can get if we divide $N$ by $12$?
Awarded Jul 21 at 20:49
Time, Speed and Distance : Trains Partial Distance
Awarded Apr 25 at 16:33
Number of coins to pickup in the beginning to ensure a definite win : Coins Game
Awarded Feb 27 at 17:48
Solve $x+3<\sqrt{x+33}$ : Solution Verification
Awarded Dec 26, 2023 at 6:35
The number of distinct pairs of integers $(m,n)$ satisfying $|1+mn|<| m+n|<5$ is?
Awarded Dec 1, 2023 at 15:12
If the product of $n$ distinct positive integers is $n^n$. What is the minimum value of their average if $n = 6$?
Awarded Nov 15, 2023 at 7:05
Range of numbers not divisible by $2$ or $3$ or $5$
Awarded Aug 31, 2023 at 12:51
Consistency of linear system of equations in $3$ variables
Awarded Aug 18, 2023 at 16:52
Number of obtuse (or acute) triangles with sides $8$, $15$, and integer $x$
Awarded Jul 22, 2023 at 9:00
When $40!$ is expressed in base $8$ form, what is the last non–zero digit in the base $8$ expansion?
Awarded Jun 27, 2023 at 6:01
Help in understanding the solution : Profit and Loss Problem
Awarded Jun 6, 2023 at 2:26
Largest possible side of a triangle when $\cos(3P)+ \cos(3Q)+ \cos(3R) = 1$.
Awarded Feb 3, 2022 at 10:27
Sum of two numbers $x, y = 1050$. What is the maximum value of the HCF between $x$ and $y$?
Awarded Dec 6, 2021 at 10:36
How many 3-digit numbers are there, for which the product of their digits is more than 2 but less than 7?
Awarded Jun 5, 2021 at 4:57

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