Contents Selina Publishers Concise Mathematics Class 7 ICSE Solutions Chapter 7 Unitary Method (Including Time and Work) Selina Publishers Concise Mathematics Class 7 ICSE Solutions Chapter 7 Unitary Method (Including Time and Work) Unitary Method Exercise 7A – Selina Concise Mathematics Class 7 ICSE Solutions Question 1. Weight of 8 identical articles is 4.8 kg. What is the […]