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July 12, 2026

Mathematical Puzzles and Problems: Numbers and Logic

Solution 3:
Roosters are male chickens, and only hens (female chickens) can lay eggs. Therefore, a rooster cannot lay an egg, and there would be no egg to roll.

Problem 1:
A rectangle has a length of 10 units and a width of 4 units. What is its perimeter?

Solution 1:
The perimeter of a rectangle is given by the formula:
Perimeter = 2 × (Length + Width)
Perimeter = 2 × (10 + 4) = 2 × 14 = 28 units.

Problem 2:
A train travels from City A to City B at a speed of 60 mph. On the return trip, it travels at 80 mph. If the total travel time is 5 hours, what is the distance between the two cities?

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