In the problem below, AB, CD, and EF are two-digit numbers, where A, B, C, D, E and F represent distinct digits....

This topic has expert replies
Legendary Member
Posts: 2276
Joined: Sat Oct 14, 2017 6:10 am
Followed by:3 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

In the problem below, \(AB, CD,\) and \(EF\) are two-digit numbers, where \(A, B, C, D, E\) and \(F\) represent distinct digits from \(1\) to \(9.\)

Is \(F\) prime?

\(\begin{align}
A\,B\quad\\
+\,C\,D\quad\\\hline
E\,F\quad
\end{align}\)

\((1)\, B\) and \(D\) are consecutive integers.
\((2)\, C = 8.\)

Answer: C

Source: Veritas Prep
Source: — Data Sufficiency |