LikhoPadho

1.  Negative number do not have square roots.

2.  Find the Pythagorean Triplets of the smallest number 9 ?
 

3. What is the number of digits in the square root of 390625 ?

4.  The sides of a rectangular field are 80m and 18m. What is the length of its diagonal ?

5. What is the square root of  400/841

6.  What will be the unit digit of the squares of 999980

7. The greatest 4- digit number which is a perfect square?

8.  Find the smallest number by which it should be multiplied to 2028 to get a perfect square . Also find the square root of the square number so obtained.

9.  find the square root of 7921

10. what is the length of the side of a square whose area is 484 m² ?