Question

Out of 42 students in a class 30 students stay in hostel find the percentage of the students staying in hostel

Answer 1

Given,

Total number of students are 42...

The total number of students who stay in hostel are 30...

Then the percentage of the students staying in hostel is

30/42×100

=71.42

Hope it might help you more....

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Answer 2

Let x be the no. of students staying in hostel.
then,
x = 30% of 42
=30×42/100
=12.6%