Advertisements
Advertisements
प्रश्न
The following number are obviously not perfect square. Give reason.
23453
Advertisements
उत्तर
- The square of numbers may end with any one of the digits 0, 1, 5, 6, or 9. Also, a perfect square has an even number of zeroes at the end of it.
- 23453 has its unit place digit as 3. Therefore, it cannot be a perfect square.
APPEARS IN
संबंधित प्रश्न
What will be the unit digit of the square of the following number?
26387
What will be the unit digit of the square of the given number?
52698
Find the greatest number of 4 digits which is a perfect square.
A General arranges his soldiers in rows to form a perfect square. He finds that in doing so, 60 soldiers are left out. If the total number of soldiers be 8160, find the number of soldiers in each row.
Find the smallest number which must be added to 2300 so that it becomes a perfect square.
Evaluate: 1012 – 1002
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ……………… + 39 + 41.
Write three sets of Pythagorean triplets such that each set has numbers less than 30.
The number of non-square numbers between 242 and 252 is ______
Which of the following will have 4 at the units place?
