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    What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?24 ÷ 4 +
    Question

    What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?
    24 ÷ 4 + 10 × 5 − 3 = ?

    A.

    91

    B.

    95

    C.

    97

    D.

    93

    Correct option is C

    Given: 
    24 ÷ 4 + 10 × 5 − 3 = ?
    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}​​
    Old Signs
    +
    ×
    New Signs
    -
    ÷
    After interchanging the symbols: 
    24 × 4 - 10 ÷ 5 + 3 = ?
    24 ×4 - 2 + 3 = ? 
    96 - 2 + 3 = ? 
    96 + 3 - 2 = ? 
    99 - 2 = ? 
    ? = 97
    Thus, the correct option is (c) 97.

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