Question

Check whether x and y vary inversely or not.

x	30	120	60	24
y	60	30	30	75

Answer 1

xy = 30 x 60 = 1800

xy= 120 x 30 = 3600

xy = 60 x 30= 1800

xy = 24 x 75 = 1800

xy are not equal.

x and y are not inversely proportional.