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# Here's a hard one!

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Suppose that $$\begin{array}{@{}c@{\;}c@{}c@{}c} && &P_b \\ & \times & & P_b \\ \ = & & Q & P_b, \\ \end{array}$$where $$P$$$$Q$$, and $$b$$ represent three distinct digits 1-9. If $$Q=\frac{P}{2}$$ and $$P$$ is two less than $$b$$, what is the value of the digit $$P$$ ?

Nov 13, 2018
edited by Guest  Nov 13, 2018

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Sorry, can't understand your question the way it is written!!.

Nov 14, 2018
#2
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Me neither.

Nov 14, 2018