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What will come in the place of the question mark '(?)' in the following equation, if '-' and '÷' are interchanged and '×' and '+' are interchanged? 9
Question

What will come in the place of the question mark '(?)' in the following equation, if '-' and '÷' are interchanged and '×' and '+' are interchanged?
9 + 56 - 8 × 4 ÷ 9 = ?

A.

56

B.

57

C.

58

D.

59

Correct option is C

Given: 9 + 56 - 8 × 4 ÷ 9 = ?
Sign
-
+
Interchange
÷
×
Logic: BODMAS
Operation preference wiseSymbolBrackets[],,()Orders, of(power),(root),ofDivision÷Multiplication×Addition+Subtraction\begin{array}{|c|c|} \hline\textbf{Operation preference wise} & \textbf{Symbol} \\\hline\text{Brackets} &[],{}, () \\ \hline \text{Orders, of} & (power), √ (root) , of \\ \hline \text{Division}& ÷ \\ \hline \text{Multiplication} & × \\ \hline \text{Addition} & + \\ \hline \text{Subtraction} & - \\\hline\end{array}​​
New Equation becomes: 9 × 56 ÷ 8 + 4 - 9 = ?
9 × 56 ÷ 8 + 4 - 9 = ?
9 × 7 + 4 - 9 = ?
63 + 4 - 9 = ?
67 - 9 = ?
? = 58
Thus, the correct option is (c) 58.

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