Question

Four-fifths of a nunber is greater than three-fourths of a number by 3 . Find the number.

Answer 1

$\huge{\mathfrak{\red{\underline{\underline{Solution:-}}}}}$

$\sf{Let\;the\;number\;is\;x.}$

$\sf{According\;to\;question,}$

$\sf{\dfrac{4}{5}x-\dfrac{3}{4}x=3}$

$\sf{or\;\dfrac{16x-15x}{20}=3}$

$\sf{or\;x=60\;\;\;\;[After\;cross\;multiplication]}$

${\boxed{\boxed{\sf{\red{Thus,\;the\;required\;number\;is\;60}}}}}$