Download App

Exponents and Powers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSExponents and Powers1 Mark
MCQ
The value of $(256)^\frac{5}{4}$ is:
  • A
    $512$
  • B
    $984$
  • ✓
    $1024$
  • D
    $1032$
✓

Answer

Correct option: C.
$1024$
$(256)^\frac{5}{4}=(4^4)^\frac{5}{4}$
$=4\Big(4\times\frac{5}{4}\Big)$
$=4^5=1024$

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. [1 Marks Each]" from Exponents and Powers→Exponents and Powers — all question types→MATHS STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Which of the following alphabets has line symmetry?
→
The median of the data $2,16,29,88,49,99,16,4$, 37 is
→
Which of the following fractions is more than one-thrid?
→
In a right triangle, if hypotenuse is $H$, perpendicular is $P$ and base is $B$ then.
→
$\left(\frac{-1}{2}\right)^{-6}=?$
→
If $2^n=1024$, then $2^{\frac{n}{2}+2}=$
→
The product of $7$ and $6\frac{3}{4}$ is:
→
At simple interest a sum becomes $\frac{49}{40}$ of itself in $2\frac{1}{2}$ years. The rate of interest per annum is:
→
$\frac{2}{3}, \frac{4}{6}, \frac{6}{9}, \frac{8}{12}$ are
→
The area of a rectangle 144 m long is the same as that of a square of side 84 m. The width of the rectangle is
→