Approximation

What approximate value comes in the place of question mark in the following question.

$150.09\%$ of $20+\frac{322.9}{17.02}+\sqrt{?}=(8.96{)}^2$

What approximate value comes in the place of question mark in the following question.

$56.08\%$ of $149.92+\sqrt{(28.02\times 6.98)}-11\frac{1}{9}\%$ of $998.9=?$

What approximate value comes in the place of question mark in the following question.

$111.01+41.23+(4.96{)}^2+(2.09{)}^2=?$

What approximate value comes in the place of question mark in the following question.

$1332.89+171.928+17.01+{?}^2=1690.67$

What approximate value comes in the place of question mark in the following question.

$69.3\%$ of $445.12÷14.06=623.08÷?$

What approximate value comes in the place of question mark in the following question.

$(1041.84+?)÷3.02=1816.25÷4.01$

What approximate value comes in the place of question mark in the following question.

$\sqrt{?}+36.08\%$ of $350-16.0009\times 22.987=-{14}^2$

What approximate value comes in the place of question mark in the following question.

$?\%$ of $(5284.89÷7.08)=986.01-533.06$

What approximate value comes in the place of question mark in the following question.

$15.5\%$ of $849+24.8\%$ of $651=?$

What approximate value comes in the place of question mark in the following question.

$\left(\frac{?}{528.99}\right)=\frac{324.02}{?}$

What approximate value will come in place of question-mark $\left(?\right)$ in the following question? (You are not expected to calculate the exact value.)

$41\%$ of $601- 250.17=?-77\%$ of $910$

The number of boys in a class is four times the number of girls. Which of the following numbers cannot be the total number of students in the class?

What should come in the place of ($?$) for the expression given below?

$150.0215÷{\left(17.32\right)}^2+16.1027\times {\left(14.14\right)}^2=?$

Find the value of $x$ using approximation

$\sqrt[3]{8.0225}+\sqrt{9.0012}+99.002+x=185+200.005$

If $y=x^3+7$ and the value of $x$ and the value of $x$ can change from $1$to $1.33$, then the approximate change in $y$ is:

Find the approximate value of the equation given below;-

$1160\times 180÷18.007+369.006$

Find the approximate value of $2\frac{1}{4} \times 84.25 + \frac{5}{8} \times 119.85 - 28.56\% \times 20.88 + 9.09\% \times 120.95$?

The approximate value of the given expression 
$\sqrt{2809.25} \times \sqrt{9.09} + 1111.1 \times 2.05 - 3.95 \times 4.99 + \sqrt{6083.95}$

Find the value of $x$ using approximation.

$\sqrt[3]{8.024}+\sqrt{9.012}+97.002+x=100+121.0071$

If a cube is having side $x$ m then find the approximate change in its surface area if its side decreases by $2\%$