Question

please solve it fast​

Answer 1

Let number be x.

So,

$\frac{1}{3}$ of $\frac{1}{4}$ of x = 15

⇒ x = 15 x 3 x 4

⇒ x = 15 x 12

⇒ x = 180

So, required number is,

⇒ 180 x $\frac{3}{10}$

⇒ 54