74. Find the values of x and y if a and b are in inverse proportion: a. 12 x 8 b. 30 5 y 74. Find the values of x and y if a and b are in inverse proportion: a. 12 x 8 b. 30 5 y August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related