book Maths Puzzle Numerical Ability

in track and field ,hurdles are about 0.91 meters high for women and 1.07 meters for men. In order to make the event fair, how high would the hurdles have to be on the Moon?

Read Solution (Total 0)

book Other Question

I am thinking of two whole numbers. When I add them, their sum is 123. When I subtract the lesser number from the greater number, their difference is 45. what are my numbers? Please solve quadratic equation using method completing the square
x^2 + 3x = -1