Advertisements
Advertisements
Question
Find the greatest number of three digits that is a perfect square.
Advertisements
Solution
As we know that the least number of four digit is 999.
Let's find the out the square root of 999 by using long division method.
| 31 | |
| 3 | `bar9` `bar99` |
| 9 | |
| 61 | 99 |
| 61 | |
| 38 |
Hence, the least number of four digits that is a perfect square
= 999 – 38
= 961
APPEARS IN
RELATED QUESTIONS
Find the square root of the following number by division method.
576
Find the number of digits in the square root of the following numbers (without any calculation).
64
Find the number of digits in the square root of the following numbers (without any calculation).
4489
Find the least number which must be subtracted from the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
825
Find the square root the following by long division method:
291600
Find the square root the following by long division method:
20657025
Find the square root the following by long division method:
152547201
Find the square root the following by long division method:
82264900
Find the square root of 7 correct to two decimal places; then use it to find the value of `sqrt((4+sqrt(7))/(4-sqrt(7)` correct to three significant digits.
Find the least number of four digits that is a perfect square.
