Puzzle Of Maths Solution - 11 April
In a stable there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable
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Solution
14 horses and 8 men.<br>14x4 plus (8x2) = 72 feet
If, A --> men and B --> horses
So, A + B = 22 and 2A + 4B = 72
2 (22 - B) + 4 B = 72
44 - 2 B + 4 B = 72
44 + 2 B = 72
2 B = 72 - 44 = 28
B = 14 (horses)
So, there are in the stable 8 men and 14 horses.