8+232-52 is equal to: - Vidyadip

MCQ

$\sqrt{8}+2\sqrt{32}-5\sqrt{2}$ is equal to:

A
None of these.
B
$\sqrt{32}$
C
$\sqrt{8}$
✓
$5\sqrt{2}$

✓

Answer

Correct option: D.

$5\sqrt{2}$

$\sqrt{8}+2\sqrt{32}-5\sqrt{2}$
$\Rightarrow2\sqrt{2}+2\times4\sqrt{2}-5\sqrt{2}$
$\Rightarrow10\sqrt{2}-5\sqrt{2}$
$\Rightarrow5\sqrt{2}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q" from Number systems→Number systems — all question types→Maths STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

In a sphere the number of faces is:

$(x+1)$ is a factor of the polynomial:

$x = 5, y = 2$ is a solution of the linear equation:

The base of a right triangle is $8\ cm$ and the hypotenuse is $10\ cm.$ Its area will be:

One of the zeros of the polynomial $f(x)=2 x^2+7 x-4$ is

If $\frac{3^{5\text{x}}\times81^2\times6561}{3^{2\text{x}}}$ then $x =$

If $\angle\text{A},\angle\text{B},\angle\text{C}$ and $\angle\text{D}$ of a quadrilateral $ABCD$ taken in order, are in the ratio $3 : 7 : 6 : 4$ then $ABCD$ is a:

An angle is one-fifth of its supplement. The measure of the angle is:

The graph of the linear equation $y = 3x$ passes through the point.

Write the correct answer in the following: $D$ and $E$ are the mid-points of the sides $AB$ and $AC$ respectively of $\Delta\text{ABC}.$ $DE$ is produced to $F.$ To prove that $CF$ is equal and parallel to $DA$, we need an additional information which is: