Question

To spread the message “Save water save Earth” a rally was organized by 52 students of class VIII , IX and X of a school. 14 students of class VIII , 18 students of class X participated in a rally . One student was chosen at random to write a report on the rally . What is the chance that the chosen student is of class IX?

Answer 1

Step-by-step explanation:

n(e) 52

p(s) = 20

p(e) = 20÷52

p(e)=10/21 answer