In this type of questions, the question is provided with substitutes for various mathematical symbols, followed by a question involving calculation of an expression or choosing the correct/incorrect equation. You have to put the real signs in the given equation and then solve the questions as required.
If '?' stands for '+', '$' stands for '÷', '@' stands for '−', '%' stands for '×', then find the value of:
9 % 2 $ 8 % 7 = ?
Show answer & explanation
Correct answer: C
Explanation
After replacing the symbols with the actual operations:
= 9×2÷8×7
= 9×2÷8×7
= 9/4×7
= 63/4