Question

2. Find the greatest number of 5 digits which is a perfect square.

3.Which is the greatest 3 digit square number?

4.Write the greatest 4- digit number. Is it a perfect square? If not , find the least number which must be subtracted from it to get a perfect square.​

Answer 1

Answer:

2. 99,856

3. 961

4. 1024

Step-by-step explanation:

4. Greatest number of 4digits =1000 . (32) 2 is more than 1000 by 24 .so the least number to be added to 1000 is 24 . therefore , the smallest 4 digit number which is a perfect square