Solve: Alphametic – Cryptarithm 3 x ABC is CCC Question and Solution are in Images below:        

Cryptarithm   Question   Solve   AB x CD = DDD   where (AB), (CD) are two digit numbers and (DDD) is a three digit number.   A, B, C, D are non-zero digits.   Hint: There are Two Possible Answers.   Solution   Please refer to Image for full solution.      ...

Cryptarithm – THIS IS KEEN Solve the Cryptarithm THIS + IS = KEEN Where the letters stand for different digits (0 to 9 only) and given further that N = 6 and T is greater than 1. Solution A full solution is discussed in two images below.

Puzzle: insert 1 to 9 in the boxes. Question and Solution in Images below Pl

This sample question is from a well reputed Local Chinese Math Olympiad contest

Question in image below . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . Solution Consider 4, 5, 8, 17, 44 The pattern is as follows First term (given)...

Answer? 042 A Crudely written explanation: 738 nothing correct with 682 one correct means 8 is false and either (i) 6 is correct Or (ii) 2 is correct If (i) or 6 is correct, it contradicts picture 614 Thus (i) is false and (ii) Is correct meaning last number must be 2. Next in...

A plausible explanation Here’s a way: (11-7+9-13) + (1x3x5) + (15) = 30, where each number is used only “once”. One clue is to note that you may “repeat” the numbers meaning you most likely need to put more than “1 number” in each box. Also, the elementary number theory fact that (odd) +...

The Picture means: 15 + 15 + 15 = 45 4 + 4 + 15 = 23 4 + 3 + 3 = 10 Note that “one banana = 1” because “4 bananas = 4” And “3 O’clock” = 3 means “2 O’clock” = 2 Also, “15 sides in the polygon shapes” = 15...

Question & Solution in Pictures below