Question
Evaluate:
$\sqrt{19600}$
$\sqrt{19600}$
✓
Answer
$\begin{array}{c|c} & 140 \\ \hline 1 & \bar1\ \overline{96}\ \overline{00}\\& 1\ \ \ \ \ \ \ \ \ \ \\ \hline24 &96\\ &96\ \\ \hline280 &00\\ &00\\\hline &\times \end{array}$
$\sqrt{19600}=140$
$\sqrt{19600}=140$
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
Factorize of the following expressions:
2ax + bx + 2ay + by
2ax + bx + 2ay + by
Verify Euler's formula for the following polyhedrons:
Write the following numbers in standard form:
0.0000000534
0.0000000534
Find the following products:
$\left(x^2-3 x+7\right) \times(2 x+3)$
→$\left(x^2-3 x+7\right) \times(2 x+3)$
Solve:
$27 x^2-12 y^2$
→$27 x^2-12 y^2$
Factorise:
ar + br + at + bt
ar + br + at + bt
Find the squares of the following numbers using the identity $(a+b)^2=a^2+2 a b+b^2$ :
209
→209
Express 81 as the sum of 9 odd numbers.
Factorise:
$9 a^2 b-25$
→$9 a^2 b-25$
Write the following numbers in the usual form:
$1.0001 \times 10^9$
→$1.0001 \times 10^9$