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What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘-’ are interchanged and also ‘×’ and ‘÷’ are interchanged?
Question

What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘-’ are interchanged and also ‘×’ and ‘÷’ are interchanged?
10+152×19-2÷3= ?

A.

8

B.

6

C.

4

D.

2

Correct option is A

Given:
10+152×19-2÷3= ?​
Concept:
Operation preference wiseSymbolBrackets[],,()Orders,of(power),(root),ofDivision÷Multiplication×Addition+Subtraction\begin{array}{|c|c|} \hline \textbf{Operation preference wise} & \textbf{Symbol} \\\hline Brackets &[],{}, () \\ \hline Orders, of & (power), √ (root) , of \\ \hline Division& ÷ \\ \hline Multiplication & × \\ \hline Addition & + \\ \hline Subtraction & - \\\hline \end{array}
Solution:
​‘+’ and ‘-’ are interchanged and also ‘×’ and ‘÷’
The modified equation becomes:
=10-152÷19+2×3
=10 -8 +2×3
=10 -8 + 6
=2+6
=8
Thus, correct answer is (a) 

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