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@mathisstillfun

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Spread the joy of mathematics. Competitions & Problems. YouTube Channel: See @gravityPhy for the physics account.

Canada
Joined January 2022
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@mathisstillfun
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2 years
This is from MIT entrance Exam 1869-70. Can we try them one by one?
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Another problem from GRE Math Test
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Another interesting equation
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This is sweet. A problem from 2020 Oxford Math exam.
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Here is another problem from GRE Math
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2023 MIT integration Bee -Qualifying Exam
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Some people (including me) think this problem is very smart. Guess many of you will like it. Let’s see 😊
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This problem came from 2021 Oxford MATHEMATICS ADMISSIONS TEST (MAT).
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Look at this 😊👇 divide 1 by 998001 and you get all 3-digit numbers from 000 to 999 in order, except for 998. What can be said except Mathematics is just beautiful 😍 Any one can rationalize?
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This time let’s take a look at one GMAT quant test.
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Number Theory
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What fraction is yellow?
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SAT Math problem 😊
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Quick Puzzle Square, semicircle, and quarter circle. What fraction is Yellow?
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Interesting 🤔. What is the value of x?
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2022 SAT
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SAT Math Problem 😊
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😎 Solve for x.
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An interesting sweet little problem from GRE Math
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This is a problem from the 1995 Intercollegiate Argentine Mathematical Olympiad.
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Here is a math practice test for SAT
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2010 MIT integration Bee. Qualifying Exam
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Happy Friday, mathematicians! 😍
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Here is another GMAT level problem. If N=2^(0.15) and N^b = 16. Then b=?
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A problem from Oxford Math Admission—MAT
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A and B are two centers. AB = 3.5 Yellow area =21π. Find the radius of the smaller circle
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China 2001
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😎 for fun
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Square, Rectangle, and quarter circles. What is the yellow area?
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The 'impossible' maths exam question that both kids and parents struggle with
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From Mathematical Olympiad in China
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Here is a new one. I believe it was asked in one of the prior math olympiads (team selection, country-based)
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SAT Math Problem (an interesting one)
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Recommend by a dear follower, this problem came from 2017 Azerbaijani Math Olympiad. Assume 6 identical squares. Find the dotted area. A)62 B)64 C)65 D)68 E)75
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ABCD is Square. Find its area.
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🤓 Tangent touches between circle and parabola. What is the circle radius?
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A beautiful equation to solve Video:
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Let’s try this problem from 2020 Oxford MAT exam.
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Evaluate the following integral. A problem from GRE Mathematics Test
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This problem came from 2006 AMC 10. Find the yellow area and assume O is the center of the circle.
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Here is a nice SAT problem 😊 Channel:
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This problem came from the 2002 Indonesia Math Olympiad. Find all real solutions
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Here is another GRE Math Test. Evaluate the following integral.
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Here is another GRE Math Test
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Here is a new one. Assume quarter circles. What is the yellow area?
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This came from 2021 - İÜYÖS (and Turkish, Exam for International Students)
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Find the polynomial P(x). Got it from a follower
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If x²-y²= 12 and x³+y³ = 72, find the value of x and y
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Got this nice problem from a follower.
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Here 😎
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If you missed Integrals, here are 6 problems to remember basics. Video/solutions: #integral #Mathematics
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Which perimeter is larger? Square’s or circle’s ?
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For fun 🤩
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Somebody said this was among the hardest SAT problems. Is it?
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Nanyang Technological University- Entrance Examination—from sample tests
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We need both creativity and reasoning here. #Algebra #Math
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There is a beautiful trick here 😊. Evaluate the following expression
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Despite the fact that it’s a common problem in different math competitions, this is the first time we are discussing it here. Let the fun begin Solution:
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How do you solve this one?
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True or False? 🤨😎 Every even number is the sum of two prime numbers.
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A Nice Function Composition Problem Solution:
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Interview question for Maths applicants to Oxford. Src:
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Let’s diversify and take a problem from SAT again.
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What is the yellow area? Problems in Math Competitions:
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What's the value of x to satisfy this nice equation?
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no answer for previous problem 🤓, so let’s take a break 😂
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Due to some reasons, people like to have this type of questions in different math competitions and team selection. So, here it is: Solution : When you solve it, please suggest a new equation to solve (same approach) 😍
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Here is a new problem. Solve for x in real numbers.
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The 100 prisoners problem is a mathematical problem in probability theory and combinatorics. 100 numbered prisoners must find their own numbers in one of 100 drawers in order to survive. each prisoner may open only 50 drawers and cannot communicate with other prisoners. 1/4
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Which one is larger?
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One square is divided into 4 rectangles with known areas. Can we find x here?
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This is GMAT level
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This is from the 2011 Singapore Math Olympiad (Junior Section)
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Find the value of x, knowing that α = β. This problem came from the Iranian University Entrance Exam.
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🤓
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This problem came from AMC (American Mathematics Competitions) 10A 2004. Find CE length. Channel:
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Here is another GRE Math Test. How are you approaching this?
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1959 was the first International Mathematical Olympiad with 7 countries participating. Here is problem 2 of that competition (and it’s easy these days 😀) Video:
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A New GRE Math problem
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Your favourite 😄. Solve the following equation, please 😊
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Solve for x
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A sweet problem to try Solution:
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No calculator. Evaluate the following expression
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This is from GRE Math Test, and I removed the choices this time. Let's focus on a good approach. Evaluate the following expression. Channel:
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Another SAT Math problem 😊
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You have 45 seconds. What’s the best way to approach this?
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SAT Math Problem. How fast you can answer? I removed the multiple choice part to focus on the solution here. It’s kind of sweet
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2022 SAT Test
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Another problem from GRE Math
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This problem appeared in the Japanese Math Olympiad (AFAIK). Evaluate the following expression without a calculator.
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Things To Remember (8): Rules for Chords and Tangents in Circles #Mathematics #thingstoremember #geometry
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Something a little more challenging. Find the yellow area. This is a modified version of one JEE Advanced Problem.
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Here is something nice and tricky
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This is one of my favourite. A practical question. A table and 4 chairs 😃 A problem from Singapore Math Olympiad
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This problem came from GATE 2022 Mathematics ( Graduate Aptitude Test in Engineering (GATE)) Assume C is the circle of radius 2 centered at the origin taken in the anti-clockwise direction. Find #Gate #Engineering #Math
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10 seconds 😄
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1808 mathematics examination paper from the University of Cambridge 🤓 Channel:
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What fraction is yellow here? We have two semicircles Channel:
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This is really cool. Expect to see a beautiful problem Video:
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🤨
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