Advertisements
Advertisements
प्रश्न
Find the number of digits in the square root of the following numbers (without any calculation).
144
Advertisements
उत्तर
Since the number of digits in 144 is 3 (= n), which is odd.
Then its square root will have `((n + 1)/2)` digits.
Number of digits = `(3 + 1)/2`
= `4/2`
= 2
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by division method.
1369
Find the least number which must be added to the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
525
Find the length of the side of a square whose area is 441 m2.
These are 500 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement?
Find the squares of the following numbers using the identity (a + b)2 = a2 + 2ab + b2:
605
Find the square of the following number using the identity (a − b)2 = a2 − 2ab + b2:
995
Find the square root the following by long division method:
82264900
Find the square root the following by long division method:
6407522209
Find the square root by long division method
418609
`sqrt(1.96)` = ______.
