The class mark of the class 20-30 is __________________ Share with your friends Share 0 Nitthesh answered this upper limit +lower limit = 20+30 = 50 = 25 2 2 2 2 View Full Answer Sagar Bhati answered this 10 2 Abdul Hafeez answered this 10 0 Shreesha answered this 30-20 will give you 10 that is the class mark 0 Vastvik Anand answered this class mark=lower limit + upper limit = 30+20 = 25 2 2 1 Anam Khan answered this class mark = 20+302 = 25 3
