Advertisements
Advertisements
Question
What will be the unit digit of the square of the given number?
12796
Advertisements
Solution
- 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 6, its square will end with the unit digit of the multiplication (6 × 6 = 36) i.e., 6.
RELATED QUESTIONS
What will be the unit digit of the square of the given number?
81
The following number are obviously not perfect square. Give reason.
7928
The following number are obviously not perfect square. Give reason.
222000
The following number are obviously not perfect square. Give reason.
505050
Find the least number which must be subtracted from the following numbers to make them a perfect square:
2361
Find the least number which must be added to the following numbers to make them a perfect square:
4931
Find the value of:
\[\frac{\sqrt{441}}{\sqrt{625}}\]
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ………………… + 51 + 53
The number of non-square numbers between 242 and 252 is ______
Find the length of a room whose area is `153/10` sq.m and whose breadth is `2 11/20` m
