Question

MATHEMATICS
1. Find the smallest number by which 180 must be multiplied so that
it becomes a perfect square.
2. Find the smallest number by which 9408 must be divided so that it
becomes a perfect square.
3. The area of a square field is 101 1/400 square metres. Find the
length of one side of the field.
4. Find the least number which must be subtracted from 2361 to make
it a perfect square.
5. Find the least number of four digits which is a perfect square.
6. Find the greatest number of six digits which is a perfect square.
7. What is the smallest number by which 8640 must be divided so that
the quotient is a perfect cube.
0 M..lini, 127500 hu the amolleat number​

Answer 1

Answer:

5

Step-by-step explanation:

prime factorize 180 and pair the same numbers. The left out no. will be the no. u need to multiply with 180 to make it a perfect square

Answer 2

Answer:

1)5

explanation take l.c.m. for 180 and pair the numbers the number which is left out multiply it in both the sides so you will pair the numbers in r.h.s and in l.h.s. 180 ×5which is 900 thus we found the answer