Advertisements
Advertisements
Question
Find the greatest number of 5 digits which is a perfect square.
Advertisements
Solution
The greatest number with five digits is 99999. To find the greatest square number with five digits, we must find the smallest number that must be subtracted from 99999 in order to make a perfect square. For that, we have to find the square root of 99999 by the long division method as follows:
Hence, we must subtract 143 from 99999 to get a perfect square:
99999 − 143 = 99856
APPEARS IN
RELATED QUESTIONS
What will be the unit digit of the square of the given number?
1234
What will be the unit digit of the square of the given number?
52698
What will be the unit digit of the square of the following number?
99880
What will be the unit digit of the square of the given number?
12796
The square of which of the following number would be an odd number?
731
The square of which of the following number would be an odd number?
42008
Find the least number which must be added to the following numbers to make them a perfect square:
37460
The cost of levelling and turfing a square lawn at Rs 2.50 per m2 is Rs 13322.50. Find the cost of fencing it at Rs 5 per metre.
Find the value of:
`sqrt72 xx sqrt338`
The number of perfect square numbers between 300 and 500 is ______
