Advertisements
Advertisements
प्रश्न
For the following, find the least number that must be added so that the resulting number is a perfect square 511.
उत्तर
511
Taking square root of 511, we find that 27 has been left We see that 511 is greater than (22)2
| 22 | |
| 2 | 5 11 4 |
| 42 | 111 84 |
| 27 |
On adding the required number to 511, we get (23)2 i.e., 529
So, the required number = 529 – 511 = 18
APPEARS IN
संबंधित प्रश्न
Find the square root of: 4761
Find the square root of: 7744
Find the square root of: 4.2025
Find the square root of: 0.007225
Find the square root of 245 correct to two places of decimal.
Find the square root of 496 correct to three places of decimal.
Find the square root of 82.6 correct to two places of decimal.
Find the square root of 0.065 correct to three places of decimal.
For the following, find the least number that must be subtracted so that the resulting number is a perfect square.
1886
For the following, find the least number that must be subtracted so that the resulting number is a perfect square. 23497
