1521 trees are planted in a garden in such a way that there are as many trees in earow as there are rows in the garden. Find the number ofrows and number of trees inenumber students in the school were equal, how many students were there in the schoA school collected 2601 as fees from its students. If fee paid by each studente7. The product oftwo numbers is 1296. If one number is 16 times the other, find the7921 soldiers sat in an auditorium in such a way that there are as many soldiers in a row4. Find the smallest number by which 7776 is5.row.6.numbers?8.9.there are rows in the auditorium. How many rows are there in the auditorium?The area of a square field is 5184 m². Find the area ofa rectangular field, whose peringis equal to the perimeter of the square field and whose length is twice of its breadth.6,7 Finding square root by division method :We have already discussed the method of finding square root by prime factorisation method, Flarge numbers, it becomes lengthy and difficult. So, to overcome this problem we use divisiemethod.Let us find the square root of 784 by division method.​