9th Class
Mental Ability
Mathematical Operations
Question Bank
Mathematical Operations
question_answer
If \[''x''\] stands for \[''+''\]; \[''y''\]stands for \[''-''\]; \[''z''\] stands for \[''\div ''\] and \[''w''\]stands for \[''\times ''\], then 10w 2x 5y 5 = ?
A)15
B) 12
C)20
D) 10
E)None of these
Correct Answer:
C
Solution :
Explanation Option [c] is correct. 10 x 2+5-5 20+5-5=20