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 given number?
1234
The square of which of the following number would be an odd number?
42008
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.
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ……………… + 39 + 41.
Find the square of the following number
203
A group of 1536 cadets wanted to have a parade forming a square design. Is it possible? If it is not possible, how many more cadets would be required?
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 number having 7 at its ones place will have 3 at the units place of its square.
