turkey-yks 2020 Q12

turkey-yks · Other · yks-tyt Curve Sketching Limit Computation from Algebraic Expressions
Some digits in the 11-digit phone numbers of Ayla and Berk are given as follows. $$\begin{aligned} & \text{Ayla} \longrightarrow 05{*}{*}{*}{*}{*}7235 \\ & \text{Berk} \longrightarrow 05{*}{*}{*}{*}{*}9415 \end{aligned}$$ Let $A$ be the set of digits in Ayla's phone number and $B$ be the set of digits in Berk's phone number, where $$\begin{aligned} & s(A) = 9 \\ & s(B) = 6 \end{aligned}$$ It is known that $A \cap B = \{0, 1, 4, 5, 6\}$. What is the sum of the values of elements in the set $A \setminus B$?
A) 18
B) 20
C) 21
D) 26
E) 27
Some digits in the 11-digit phone numbers of Ayla and Berk are given as follows.
$$\begin{aligned}
& \text{Ayla} \longrightarrow 05{*}{*}{*}{*}{*}7235 \\
& \text{Berk} \longrightarrow 05{*}{*}{*}{*}{*}9415
\end{aligned}$$
Let $A$ be the set of digits in Ayla's phone number and $B$ be the set of digits in Berk's phone number, where
$$\begin{aligned}
& s(A) = 9 \\
& s(B) = 6
\end{aligned}$$
It is known that $A \cap B = \{0, 1, 4, 5, 6\}$. What is the sum of the values of elements in the set $A \setminus B$?\\
A) 18\\
B) 20\\
C) 21\\
D) 26\\
E) 27