Question

2. Find the greatest 5 digit number which is a perfect square,
3. Find the least number of four digits which is a perfect square,​

Answer 1

Answer:

2. 99856

3. 1024

Step-by-step explanation:

2. As we know 99999 is highest 5 digit number, We'll subtract 99999 by 143.

Hence,

The answer is 99856.

3. Dividing 1024 by 32

The answer comes 32 itself

So,

$32^{2} = 1024$

Hence,

It is a perfect square.

Hope it helps :).