Disha Expert Team Solutions for Exercise 1: EXERCISE

What value will come in place of the question mark (?) in the following question?

$\sqrt{?}+17=\sqrt{961}$

What value will come in place of the question mark (?) in the following question?

$123÷6÷0.8=?$

What value will come in place of the question mark (?) in the following question?

${\left(13+2\sqrt{5}\right)}^2=?\sqrt{5}+189$

What approximate value will come in place of the question mark (?) in the following question?

$\sqrt{3781}\times 5.36\approx ?$

What value will come in place of the question mark (?) in the following question?

$2\sqrt{2}\times 3\sqrt{3}\times 5\sqrt{2}\times 9\sqrt{3}=?$

In the following questions, find the value of '?'.

$\frac{1.6\times 3.2}{0.08}=?$

What value will come in place of the question mark (?) in the following question?

$\left(7857+3596+4123\right)÷96=?$

What approximate value will come in place of the question mark (?) in the following question?

$5321÷305\times {\left(19\right)}^2\approx ?$