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 following number?
99880
The following number are obviously not perfect square. Give reason
1057
The following number are obviously not perfect square. Give reason.
222000
Find the least number of six digits which is a perfect square.
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.
225 square shaped mosaic tiles, area 1 square decimeter exactly cover a square shaped verandah. How long is each side of the square shaped verandah?
A perfect square can never have the following digit in its ones place.
There are 200 natural numbers between 1002 and 1012.
