Download App

Powers — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsPowers2 Marks
Question
Simplify:
$\bigg[\Big(\frac{1}{3}\Big)^{-3}-\Big(\frac{1}{2}\Big)^{-3}\bigg]\div\Big(\frac{1}{4}\Big)^{-3}$
✓

Answer

$\bigg[\Big(\frac{1}{3}\Big)^{-3}-\Big(\frac{1}{2}\Big)^{-3}\bigg]\div\Big(\frac{1}{4}\Big)^{-3}$
$=(3^{3}-2^3)\div(4)^3$
$=(27-8)\div64=\frac{19}{64}$

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 "2 Mark Question" from Powers→Powers — all question types→Maths STD 8 question papers→Maharashtra Board STD 8 question papers→Maharashtra Board question paper generator→

Similar questions

Add:
6p + 4q - r + 3, 2r - 5p - 6, 11q - 7p + 2r - 1 and 2q - 3r + 4
→
Making use of the cube root table, find the cube root 0.86
→
Factorize:
$72 x^6 y^7-96 x^7 y^6$
→
A garden has 2000 trees. 12% of these are mango trees, 18% lamon and the rest are orange trees. Find the number of orange trees.
→
Evaluate:
$\sqrt{10404}$
→
Factories:
$y^2+5 y-36$
→
Evaluate the following:
$994 \times 1006$
→
Simplify: $\sqrt[3]{\frac{16}{54}}$
→
Find the values of the following.
$(2 ^{-1}\times4^{-1})\div2^{-2}$
→
Simplify the following and write as a rational number of the form $\frac{\text{p}}{\text{q}}:$
$\frac{-11}{2}+\frac{7}{6}+\frac{-5}{8}$
→