SAT Math Practice Question #21884 - SATify | SATify

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SAT Math Practice Question #21884 - SATify | SATify

#21884

probability

combinatorics

easy

60 sec

A square grid consists of $49$ unit squares. If a unit square is chosen randomly from this grid, what is the probability that it touches at least one of the outer edges of the grid?

A.

$\frac{25}{49}$

B.

$\frac{24}{49}$

C.

$\frac{1}{2}$

D.

$\frac{1}{4}$

E.

$\frac{3}{7}$