Question

on Monday 90 %of the students attended the school and 27 were absent find the number of students who attended the school ​

Answer 1

243 students

Explanation:

as 90% students were present so it means that 10% were absent and it is given that 27 students were absent so it forms

10% 27

90% ?

let's cross multiply,

therefore, no. of students present =90*27/10

answer is 243 students.

Answer 2

Answer:

243

Explanation:

90% attend the school and 27 were absent so

let the total no. of students be X

90% of x + 27 = X

90/100*X + 27 = X

9/10x + 27=X

9/10x = x-27

9x=10(x-27)

9x-10x=-270

-x = -270

X = 270

now, 90/100 X

90/100*270

243 =ans