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Which two numbers should be interchanged to make the given equation correct? 11+13×3-14÷7=44
Question

Which two numbers should be interchanged to make the given equation correct?
11+13×3-14÷7=44

A.

11 and 13

B.

11 and 7

C.

14 and 13

D.

14 and 11

Correct option is A

Given:
11+13×3−14÷7 = 44
Concept used:
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:
From option (a): Interchanged 11 and 13
13 + 11 × 3 − 14 ÷ 7 = 44
13 + 33 − 2 = 44
44= 44
This equation is correct 
From option (b): Interchanged 11 and 7
7 + 13 × 3 − 14 ÷ 11 = 44
7 + 39 − 1.27 = 44
44.73 \neq 44
​This equation is incorrect 
From option (c): Interchanged 14 and 13
11 + 14 × 3 − 13 ÷ 7 = 44
11 + 42−1.857 = 44
51.14\neq 44
​This equation is incorrect 
From option (d): Interchanged 14 and 11
14 + 13 × 3 − 11 ÷ 7 = 44
14 + 39 − 1.571 = 44
51.429 \neq​ 44
This equation is incorrect 
Thus, correct option is (a)

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