Advertisements
Advertisements
प्रश्न
The following number are obviously not perfect square. Give reason.
7928
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.
- 7928 has its unit place digit as 8. Therefore, it cannot be a perfect square.
संबंधित प्रश्न
What will be the unit digit of the square of the given number?
799
What will be the unit digit of the square of the given number?
1234
The following number are obviously not perfect square. Give reason.
505050
Find the least number which must be added to the following numbers to make them a perfect square:
5607
Find the least number which must be added to the following numbers to make them a perfect square:
4515600
Find the least 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.
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 square root of:
\[10\frac{151}{225}\]
The units digit in the square of 1294 is ______.
