30. If on increasing a, b decreases in such a manner that _______ remains ______ and positive, then a and b are said to vary inversely with each other. 30. If on increasing a b decreases in such a manner that _______ remains ______ and positive then a and b are said to vary inversely with each other. August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related