Question

20. If rows of students of class IX are of 6, 8, 12 and
16, no student is left. Expected number of students
in that class is-
(a) 60
(b) 72
(c) 80
(d) 96​

Answer 1

Answer:

If the students of 9th class are arranged in rows of 6 8 12 or 16 no of student is left behind then the possible number of students in the class is

If the students of 9th class are arranged in a row of 6, 8, 12 or 16, no student is left behind. Then the possible number of students in the class is. 60. 72.