If 49% of X = Y, then Y% of 50 is:

40% of Y 24.5% of Y 50% of X 24.5% of X

24.5% of X

49% of X = Y Y = \(\frac{49}{100}\) × X Now , Y% of 50 is: =  \(\frac{49}{100}\) × X  × 50 × 100%  = 0.245X × 100%   = 24.5 % of  X