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Which of the following options is the closest approximate value which will come in place of question mark(?) in the following equation? 12.99 – 3.02 +
Question

Which of the following options is the closest approximate value which will come in place of question mark(?) in the following equation?

12.99 – 3.02 + 11.89 × 9.19 = ?

A.

118

B.

189

C.

220

D.

80

Correct option is A

Given:

value of 12.99 – 3.02 + 11.89 × 9.19 

Concept Used: 

BODMAS rule;

Operation preference wiseSymbolBrackets[],,()Orders,of²(power),(root),ofDivision÷Multiplication×Addition+Subtraction\begin{array}{|c|c|} \hline \textbf{Operation preference wise} & \textbf{Symbol} \\ \hline Brackets &[],{}, () \\ \hline Orders, of & ² (power), √ (root) , of \\ \hline Division & ÷ \\ \hline Multiplication & × \\ \hline Addition & + \\ \hline Subtraction & - \\ \hline \end{array}  

Solution: 

12.99 – 3.02 + 11.89 × 9.19   

taking aproxx value and then simplifying

=133+12×9 =133+108 =10+108 =118=13 – 3 + 12 × 9 \\ \ \\ = 13 - 3 + 108 \\ \ \\ =10+108 \\ \ \\ =118 ​​

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