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Difficulty: 3 of 5 Latest: The Post Problem (in Shapes)
The interior dimensions of a rectangular box with a lid on it are 3 feet by 4 feet by 5 feet. A post in the form of a right circular cylinder 1 foot in diameter just fits diagonally in the box, touching all six inner faces. How long is the post?
(No Solution Yet, 0 Comments) Submitted on 2019-08-17 by Danish Ahmed Khan   
Difficulty: 4 of 5 Bonus: A cute little angle to find (in Geometry) Rating: 3.67
In triangle ABC with:
BC = 1;
angle B=45 degrees;
D is on AB such that DC =1;
E and H are on segment AC and EH = 1;
F is on segment AD such that EF=.5;
G is on segment CD;
EFGH is a rectangle.

Find angle A

(Solution Posted, 7 Comments) Submitted on 2006-01-18 by Jer   
Difficulty: 3 of 5Constructed incenter (in Geometry)
Posted on 2019-08-16 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 4 of 5Recursive reaches one million (in Numbers)
Posted on 2019-08-15 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Digitally Average Integers (in Numbers)
Posted on 2019-08-14 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Sitting rearrangement (in Just Math)
Posted on 2019-08-13 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Peoples Day (in Just Math)
Posted on 2019-08-12 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Getting 8 (in Numbers)
Posted on 2019-08-11 by Ady TZIDON (No Solution Yet, 3 Comments)
Difficulty: 2 of 5No primes 3 (in Numbers) Rating: 5.00
Posted on 2019-08-10 by Math Man (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Squared average equals square (in Numbers)
Posted on 2019-08-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Unique letters (in Word Problems)
Posted on 2019-08-08 by Ady TZIDON (Solution Posted, 1 Comments)
Difficulty: 3 of 5A Mysterious Multiplication (in Numbers)
Posted on 2019-08-07 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5One or more? (in Word Problems)
Posted on 2019-08-06 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 2 of 5points or pigeons in square? (in Just Math)
Posted on 2019-08-05 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5The SPA numbers (in Numbers)
Posted on 2019-08-04 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Digital computing (in Numbers)
Posted on 2019-08-03 by Danish Ahmed Khan (No Solution Yet, 1 Comments)

Recently Posted Solutions:
Difficulty: 3 of 5Unique letters (in Word Problems)
Submitted By Ady TZIDON. Solution posted on 2019-08-15 04:19:29
Difficulty: 3 of 5T-Hexomino Packing (in Shapes)
Submitted By Brian Smith. Solution posted on 2019-07-30 23:36:55
Difficulty: 2 of 5six words--some letters in common (in Word Problems)
Submitted By Charlie. Solution posted on 2019-07-16 17:34:55
Difficulty: 3 of 5A's, B's, C's and D's 2 (in Logic)
Submitted By Charlie. Solution posted on 2019-07-16 17:32:45
Difficulty: 2 of 5A special triplet (in Numbers)
Submitted By Ady TZIDON. Solution posted on 2019-07-15 03:29:23
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