Question

9. Out of 745 students, maximum are to be
arranged in the school field for a P.T. display,
such that the number of rows is equal to the
number of columns. Find the number of rows
if 16 students were left out after the
arrangement.​

Answer 1

Answer:

27

Step-by-step explanation:

745-16=729

Let, no. of. rows=no. of. columns=y

Then, yXy=729

y^2=729

27X27=729

Thus,y=27