SAT Math Practice Question #25923 - SATify | SATify

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SAT Math Practice Question #25923 - SATify | SATify

#25923

number theory

divisibility

Totient Function

medium

90 sec

The 5-digit numbers $\underline{2 P 6 Q 1}$ and $\underline{5 Q 3 R 4}$ are each multiples of 9. Which of the following could be the value of $R$ ?

A.

0

B.

2

C.

4

D.

6

E.

8