book Maths Puzzle Numerical Ability

The distance an object falls is directly proportional to the square of the time it has been falling. After 6 seconds it has fallen 1296 feet. how long will it take to fall 2304 feet?

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book Other Question

Find the area of a fenced yard with a length of 9 yards and width of 5 yards. The hypotenuse of a right triangle is 4 cm. longer than the one leg and 18 cm. longer than the other leg. Find the length of each side of the triangle.