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12 votes
12 votes
Tell me the answer for this

Tell me the answer for this-example-1
User Elplatt
by
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1 Answer

13 votes
13 votes

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

User M Sost
by
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