ardraanoop123 ardraanoop123
  • 22-02-2022
  • Mathematics
contestada

tell me the answer for this

tell me the answer for this class=

Respuesta :

lopchanenoj
lopchanenoj lopchanenoj
  • 22-02-2022

Step-by-step explanation:

total students=99

finished entering marks =9\11

let the entered number be x

now,

"x=9\11×99

x=9×9

x=81

again,

99-81=18

the remaining number of students is 18

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