Advertisements
Advertisements
Question
What will be the unit digit of the square of the given number?
272
Advertisements
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
The following number are obviously not perfect square. Give reason
1057
The following number are obviously not perfect square. Give reason.
89722
Find the greatest number of 5 digits which is a perfect square.
Find the greatest number of 4 digits which is a perfect square.
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 square of 75 is 4925
A perfect square can never have the following digit in its ones place.
The square of 86 will have 6 at the units place.
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.
