If '@' means 'addition', '%' means 'multiplication', '$' means 'division' and '#' means subtraction', then find the value of the following expression.
126 $ 7 % 3 @ 19 # 21
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 52.
Given equation: 126 $ 7 % 3 @ 19 # 21
Given conditions: @ → +; % → ×; $ → ÷; # → -
The expression becomes:
= 126 ÷ 7 × 3 + 19 - 21
= 54 + 19 - 21
= 73 - 21
= 52