Advertisements
Advertisements
प्रश्न
What will be the unit digit of the square of the given number?
81
Advertisements
उत्तर
- We know that if a number has its unit’s place digit as a, then its square will end with the unit digit of the multiplication a × a.
- Since the given number has its unit’s place digit as 1, its square will end with the unit digit of the multiplication (1 ×1 = 1), i.e., 1
APPEARS IN
संबंधित प्रश्न
What will be the unit digit of the square of the given number?
3853
What will be the unit digit of the square of the given number?
1234
The following number are obviously not perfect square. Give reason.
89722
Find the least number which must be added to the following numbers to make them a perfect square:
5607
Find the least number which must be added to the following numbers to make them a perfect square:
4515600
Write three sets of Pythagorean triplets such that each set has numbers less than 30.
Find the square of the following number
203
Find the length of a room whose area is `153/10` sq.m and whose breadth is `2 11/20` m
The digit at the ones place of 572 is ______.
A perfect square number has four digits, none of which is zero. The digits from left to right have values that are: even, even, odd, even. Find the number.
