Profit – Sale and Cost
Profit – Sale & Cost
Both the question & solution is in the attached image.
*A linear diophantine equation with inequality and remainder or divisibility considerations
Similar Posts
Elementary School Math Olympiad Facebook Links
Explore Free Math Olympiad Primary Solutions by Jon — all learning resources and Facebook links are available on post here for easy access!
ICAS Math 2014 Q34 Paper GH
(Both the question & a possible solution may be found in the images below)
My APMO and IMO 2002 Experience: Facts and Perspectives You May Not Realize
I am writing this article to promote my Math Olympiad classes, beginning from the elementary-school level onward. Some…
Proof question?
Question Prove that if gcd(a_i, m) = 1 for 1 ≤ i ≤ k, then gcd(a_1*a_2*….*a_k, m) =…
Algebra: Solve x for [ {2 + (3^1/2)}^1/2]^x + [{2 – (3^1/2)}^1/2]^x = 4?
Answer The trick is this. SQUARE THE EQUATION. Note that : [{2 + (3^1/2)}^1/2]^x = [{2 + (3^1/2)}^(x/2)]…
Math Pattern: Find the formula (ie the nth term) for the sequence 0,0,1,3,6,10…
Answer 0,0,1,3,6,10 Let A(n) denote the (n + 2)th term in the sequence. We “choose” ( n +…
