in Quantitative Aptitude edited by
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If the difference between a number and $1/5$th of it is $84$, what is the number?

  1. $115$
  2. $95$
  3. $105$
  4. $125$
in Quantitative Aptitude edited by
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Assume that number is $x.$

Now according to the question

$\Rightarrow x-\dfrac{1}{5} x=84$

$\Rightarrow 5x-x = 84 \times 5$

$\Rightarrow 4x = 84 \times 5$

$\Rightarrow x = 21 \times 5$

$\Rightarrow x= 105$

$\textrm{Option C}$
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