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

 What will come in place of the question mark (?) in the following equation if ' + ' means ' ÷ ', ' - ' means ' × ', ' × ' means ' + ' and ' ÷ ' means ' - '?
(280 + 10 × 20) - 8 ÷ 6 = ?

A.

388

B.

376

C.

368

D.

378

Correct option is D

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: 
(280 + 10 × 20) - 8 ÷ 6 = ?

Sign 
+
-
×
÷
New Sign
÷
×
+
-
 New Equation:  
​(280 ÷ 10 + 20) × 8 - 6 = ?
(28 + 20 ) × 8 - 6 = ?
48 × 8 - 6 = ?
384 - 6 = ?   
378 =  ? 

Thus, correct option is (d).


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