69. If the fifth class interval is 60 – 65, fourth class interval is 55 – 60, then the first class interval is 45 –50 69. If the fifth class interval is 60 – 65 fourth class interval is 55 – 60 then the first class interval is 45 –50 July 12, 2021 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related