81. The cost of 27 kg of iron is Rs 1,080, what will be the cost of 120 kg of iron of the same quality? 080 81. The cost of 27 kg of iron is Rs 1 what will be the cost of 120 kg of iron of the same quality? August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related