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

Details: Ramanujan Math Circle Competition 25 November 2018 (Sunday 8:30 am till 2 pm at SJKT Serdang)…
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…
Answer I’ll show you a couple of ways. Let the two numbers be p and q respectively. We…