(D) To find the least number to be subtracted,we first find the square root of $63520$ using the long division method.We find that $252^2 = 63504$ and

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(D) To find the least number to be subtracted,we first find the square root of $63520$ using the long division method.We find that $252^2 = 63504$ and $253^2 = 64009$.Since $63504 Therefore,the number to be subtracted is $63520 - 63504 = 16$.Thus,the least number that must be subtracted is $16$.

Competitive Quantitative Aptitude Number system Simplification

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The least number that must be subtracted from $63520$ to make the result a perfect square is

A
$30$
B
$24$
C
$14$
D
$16$

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The least number that must be subtracted from $63520$ to make the result a perfect square is

Similar Questions

$A$ man has some hens and cows. If the number of heads is $48$ and the number of legs is $140$,then the number of hens is:

If $x = \sqrt{\frac{2+\sqrt{3}}{2-\sqrt{3}}}$,then what is the value of $(x^{2} - x - 9)$?

$12 \frac{1}{3} + 10 \frac{5}{6} - 7 \frac{2}{3} - 1 \frac{4}{7} = ?$

If $m$ and $n$ are whole numbers such that $m^{n}=121$,then $(m-1)^{n+1}=?$

What will come in place of the question mark (?) in the following question?$335.01 \times 244.99 \div 55 = ?$

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What will come in place of the question mark (?) in the following question?
$335.01 \times 244.99 \div 55 = ?$