Mark against the correct answer in the following: A number when m… - Vidyadip

MCQ

Mark against the correct answer in the following: A number when multiplied by $5$ is increased by $80.$ The number is:

A
$15$
✓
$20$
C
$25$
D
$30$

✓

Answer

Correct option: B.

$20$

Let the number $= x$
According to the condition,
$5x = 80 + x$
$\Rightarrow 5x - x = 80$
$\Rightarrow 4x = 80$
$\Rightarrow x = 20$
Number $= 20$

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