Question : Directions: In a certain code language,
W + V means W is the sister of V;
W # V means W is the husband of V;
W \$ V means W is the daughter of V;
W % V means W is the mother of V;
W

Question : Directions: Five people are sitting in a row facing you. Y is at the left of X, W is sitting at the right of Z. V is sitting at the right of X and W is sitting at the left of Y. If Z is sitting at one end of the row, then who is sitting at the

Question : Directions: T is the mother of S's father. U is the wife of S. V is the only son of W who is married to T. X is the daughter of U. Y is the brother of X and married to Z. How is S related to Z?

Question : Simplify the given expression. $\frac{x^3+y^3+z^3-3 x y z}{(x-y)^2+(y-z)^2+(z-x)^2}$

Question : If $x(x+y+z)=20$, $y(x+y+z)=30$, and $z(x+y+z)=50$, then the value of $2(x+y+z)$ is: