Advertisements
Advertisements
Question
What will be the unit digit of the square of the given number?
272
Solution
- The unit digit of (272)2 is 4.
- Because when we multiply the unit digit 2 by itself, we get 4.
APPEARS IN
RELATED QUESTIONS
What will be the unit digit of the square of the given number?
81
What will be the unit digit of the square of the given number?
52698
The following number are obviously not perfect square. Give reason.
64000
The following number are obviously not perfect square. Give reason.
222000
Find the least number which must be added to the following numbers to make them a perfect square:
4931
Find the least number which must be added to the following numbers to make them a perfect square:
37460
The area of a square field is 60025 m2. A man cycles along its boundary at 18 km/hr. In how much time will he return at the starting point?
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
Using distributive law, find the square of 101
