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Maths Puzzle
Numerical Ability
Factor: 25x^2-1
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I have 5 units out of 36 in compliance with a regulation. How do I figure out what percentage that is?
36 divided by 5 = 7.2%
5 x 100 divided by 36 = 13.8
Which is the corre
Is it possible to calculate the height from a given chord to a given arc, given that the only information available is the length of both the chord and the arc, I have been trying to calculate this for some time but it is in vain?