If 40% of x equal 50% of y, then y : x is:

4 : 5 3 : 2 2 : 3 5 : 4

4 : 5

Given :- 40% of X = 50% of Y \(\frac{40}{100}\) × X = \(\frac{50}{100}\) × Y 4 × X = 5 × Y So , Y : X = 4 : 5