SAT Math Practice Question #21883 - SATify | SATify

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SAT Math Practice Question #21883 - SATify | SATify

#21883

probability

combinatorics

easy

60 sec

On a square board composed of $100$ unit squares, what is the probability that a randomly chosen unit square does not touch the outer edge of the board?

A.

$\frac{9}{25}$

B.

$\frac{1}{2}$

C.

$\frac{16}{25}$

D.

$\frac{1}{4}$

E.

$\frac{4}{5}$