Question

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 columns . Find the number of rows if 16 students were left out after the arrangement

Answer 1

Answer:

We know 16 students are remaining after the forming of those rows

that is

745-16=729

now we've to find the square root of 729

that is

√729=27

therefore there are 27 rows with 27 students in each row and 16 students were left.