When three fourth of a number added to the same number, it gives 28. One fourth of the number is.

16 4 28 7

4

Let the number = x ATQ, x + \(\frac{3}{4}\)x = 28 \(\frac{4x\;+\;3x}{4}\) = 28 \(\frac{7x}{4}\) = 28 x = 16 Hence, One forth of the number = 16 × \(\frac{1}{4}\) = 4