Question

Student of a class are made to stand in rows. If 4 student are extra in a row, there would be 2 rows less. If 4 student are less in a row, there would be 4 more rows, find the number of student in the class.

Answer 1

Hope it helps u mate

Answer 2

Answer:

Let no of rows = x and no of student in each row y

total no of student x*y

By given condition

(x-2)(y+4)=xy (i)

(x+4)(y-4)=xy (ii)

Solve

x=8, y=12

no of student = 12*8 = 96...