SAT Math Practice Question #22398 - SATify | SATify

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SAT Math Practice Question #22398 - SATify | SATify

#22398

probability

combinatorics

easy

90 sec

Four tiles are marked '1' and three tiles are marked '0'. The seven tiles are randomly arranged in a row. What is the probability that the arrangement reads '1010101'?

A.

$\frac{1}{21}$

B.

$\frac{1}{35}$

C.

$\frac{1}{42}$

D.

$\frac{1}{70}$

E.

$\frac{1}{14}$