Advertisements
Advertisements
Question
A perfect square can never have the following digit in its ones place.
Options
1
8
0
6
Advertisements
Solution
8
Explanation:
We know that, a number ending with digits 2, 3, 7 or 8 can never be a perfect square.
Clearly, a perfect square can never have the digit 8 in its one’s place.
APPEARS IN
RELATED QUESTIONS
What will be the unit digit of the square of the given number?
55555
The following number are obviously not perfect square. Give reason.
222222
The following number are obviously not perfect square. Give reason.
89722
The square of which of the following number would be an odd number?
731
Find the least number which must be added to the following numbers to make them a perfect square:
4515600
Find the greatest number of 4 digits which is a perfect square.
Find the greatest number of three digits which is a perfect square.
Find the length of a room whose area is `153/10` sq.m and whose breadth is `2 11/20` m
225 square shaped mosaic tiles, area 1 square decimeter exactly cover a square shaped verandah. How long is each side of the square shaped verandah?
Using distributive law, find the square of 101
