Question

Student of a class are made to stand in a row. If one student is extra in a row, there would be 2 rows less. If one student is less in a row, there would be 3 rows more. Find the number of students in the class.
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Answer 1

Answer:

Step-by-step explanation:

Let the number of rows be x

Let the number of students in each row be y

According to question,

y+1(x-2)=xy..........1

y-1(x+3)=xy......2

Solving 1 and 2...

x-2y=2.....1

-x+3y=3......2

y=5

x=12

So the total number of students will be 60

Hope it helps...