For the following distributionMarks No. of studentsLess than 20 4Less than 40 12Less than 60 25Less than 80 56Less than 100 74Less than 120 80the modal class is(a) 20 – 40(b) 40 – 60(c) 60 – 80(d) 80 -100

Harshit Singh , 3 Years ago

Grade 12th pass