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

Answer Here it is : Let A(n) denote the nth term. 1 x 1 = 1 = A…
Here is the question & solution attempt:
Answer We use the formula area = (1/2)bc.sin(A) The formula above can be “proven” easily by definition that…
Given a triangle ABC with AB = AC, BC = AD and angle (BAC) = 20. Find angle(ADB)….
Question How many real roots does the following equation have: x^5 + 7*x^3 + 3*x + 2 =…
Malaysian IMO Selection Test 2017 (held on 6 November 2016, Junior category) *Included, my solution attempts too during…