Vasudha UddavanSep 25, 20201 minMath Competition Problems - Problem of the Week - 19Ryan got 80% of the problems correct on a 25-problem test, 90% on a 40-problem test, and 70% on a 10-problem test.
Vasudha UddavanJul 30, 20192 minMath Competition Problems - Problem of the Week - 18In a jar of red, green, and blue marbles, all but 6 are red marbles, all but 8 are green, and all but 4 are blue. How many marbles are in...
Vasudha UddavanJun 6, 20192 minMath Competition Problems - Problem of the Week - 17In the figure below, choose point D on BC so that triangle ACD and triangle ABD have equal perimeters. What is the area of triangle ABD?...
Vasudha UddavanMay 18, 20192 minMath Competition Problems - Problem of the Week - 16A rectangular photograph is placed in a frame that forms a border two inches wide on all sides of the photograph. The photograph measures...
Vasudha UddavanMar 29, 20191 minMath Competition Problems - Problem of the Week - 15A 6-digit perfect square is coded as AABCAB, with each letter stands for a digit.This can be sliced into two parts AAB and CAB, which are...
Vasudha UddavanMar 28, 20192 minMath Competition Problems - Problem of the Week - 14How many integers between 1000 and 9999 have four distinct digits? - AMC 8 2015 We can try listing all the possibilities but that would...