Advertisements
Advertisements
Question
Find the number of digits in the square root of the following numbers (without any calculation).
27225
Advertisements
Solution
Since the number of digits in 27225 is 5( = n), which is odd.
Then its square root will have `(n + 1)/2` digits.
Number of digits = `(5 + 1)/2`
= `6/2`
= 3
APPEARS IN
RELATED QUESTIONS
Find the square root of the following number by division method.
5776
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.
1989
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.
4000
Find the square of the following number by visual method:
99
Write the possible unit's digit of the square root of the following number. Which of these number odd square root?
998001
Find the square root the following by long division method:
363609
Find the square root the following by long division method:
120409
Find the least number which must be subtracted from the following numbers to make them a perfect square:
26535
Which of the following numbers will not have 1 (one) at their unit’s place :
(i) 322
(ii) 572
(iii) 692
(iv) 3212
(v) 2652
By what smallest number should 216 be divided so that the quotient is a perfect square. Also find the square root of the quotient.
