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If ‘+’ means ‘−’, ‘×’ means ‘+’, ‘÷’ means ‘×’, ‘−’ means ‘÷’, then what is ‘?’ in the given equation?8 + 1 ÷ 112 − 2 × 86 = ?​​
Question

If ‘+’ means ‘−’, ‘×’ means ‘+’, ‘÷’ means ‘×’, ‘−’ means ‘÷’, then what is ‘?’ in the given equation?
8 + 1 ÷ 112 − 2 × 86 = ?​​

A.

149

B.

150

C.

37

D.

38

Correct option is D

​Given:
8 + 1 ÷ 112 − 2 × 86 = ?
​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} ​​
Given Sign
+
×
÷
−
New Sign
−
+
×
÷
 New Expression: 
8 − 1 ×  112 ÷ 2 + 86 = ?
8 −1 × 56 + 86 = ?
8 − 56 + 86 = ?
94 − 56 = ? 
? = 38

Thus, correct option is (d).







​

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