Advertisements
Advertisements
प्रश्न
For the following, find the least number that must be added so that the resulting number is a perfect square 7172.
उत्तर
7172
Taking square root of 7172, we find that 116 has been left
We see that 7172 is greater than (84)2
| 84 | |
| 8 | 71 72 64 |
| 164 | 772 656 |
| 116 |
∴ On adding the required number to 7172, we get (85)2 i.e., 7225
Required number = 7225 - 7172 = 53
APPEARS IN
संबंधित प्रश्न
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. 23497
For the following, find the least number that must be added so that the resulting number is a perfect square 511.
For the following, find the least number that must be added so that the resulting number is a perfect square 55078.
