Download App

Cube and Cube Roots — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSCube and Cube Roots1 Mark
Question
Is $243$ a perfect cube$?$
✓

Answer

$243 = 3 \times 3 \times 3 \times 3 \times 3$
In the above factorisation $3 \times 3$ remains after grouping the $3’s$ in triplets.
Therefore, $243$ is not a perfect cube.

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 "1 Marks Question" from Cube and Cube Roots→Cube and Cube Roots — all question types→MATHS STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

On multiplying _________ by $2^{-5}$ we get $2^5$.
→
$10^{-2}=\frac{1}{100}$
→
Create your own number system of base 4, and represent numbers from 1 to 16.
→
Find the multiplicative inverse (i.e., reciprocal) of:
$(-7)^{-1}$
→
The expression for $4^{-3}$ as a power with the base $2$ is $2^6$.
→
_____ measurements can determine a quadrilateral uniquely.
→
$9x -$ _________ $= -21$ has the solution $(-2).$
→
Identify the terms, thier coefficients following expressions: $0.2x - 0.3xy + 0.5y$
→
Find the cube of:
-11
→
Find the product.
$a^2(2 a b-5 c)$
→