Question

3249 persons are sitting in a cinema hall in such a manner that there are as many persons in a row as there are no. of rows . find the no. of rows in the hall
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Answer 1

Answer:

Total no.of persons = No.of rows*No.of persons per row

Let,

the no.of rows = no.of persons per row = x

3249 = x*x

x^2 = 3249

x = √3,249

x = 57

So,the no.of rows = 57