Question

If "x" stands for "+"; "y" stands for "-"; "z" stands for "$÷$" and "w" stands for "$\times$", then
$10w2x5y5=?$

• A. $15$
• B. $12$
• C. $20$
• D. $10$
• E. $25$

Answer 1

The correct option is C $20$

After substituting the given symbols, the new expression will be:
$10\times 2+5-5$
$=20+5-5=20$
Hence, option (C) is the correct answer.