MCQ
Which of the following numbers is irrational$?$
- A$\sqrt{\frac{4}{9}}$
- B$\frac{\sqrt{1250}}{\sqrt{8}}$
- ✓$\sqrt{8}$
- D$\frac{\sqrt{24}}{\sqrt{6}}$
✓
Answer
Correct option: C.
$\sqrt{8}$
The decimal expansion of $\sqrt{8}=2.82842712...,$ which is non-terminating, non-recurring.
Hence, it is an irrational number.
Hence, the correct opion is $(c).$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In the given figure, $AB \| CD, CD \| EF$ and $y : z = 3 : 7$, then $x =?$
→The simplest for of $0.\overline{32}$ is:
→If the altitudes from two vertices of a triangle to the opposite sides are equal then the triangle is:
In Figure, coordinates of $P$ are.
→A hemispherical bowl of radius $9\ cm$ contains a liquid. This liquid is to be filled into cylindrical small bottles of diameter $3\ cm$ and height $4\ cm.$ How many bottles will be needed to empty the bowl$?$
→The sides of a triangle are $7\ cm, 9\ cm$ and $14\ cm.$ Its area is:
→An irrational number between $\sqrt{2}$ and $\sqrt{3}$ is:
→The number of lines that can pass through a given point is:
The number of dimensions, a solid has
In the adjoining figure, $AOB$ is a straight line. If $x : y : z = 4 : 5 : 6$, then $y =?$
→