Advertisements
Advertisements
प्रश्न
Evaluate: 1012 – 1002
Advertisements
उत्तर
1012 – 1002
Using property, for any natural number n,
(n + 1)2 – n2 = (n + 1) + n
⇒ (100 + 1)2 – 1002 = (100 + 1) + 100
⇒ 1012 – 1002 = 101 + 100
⇒ 1012 – 1002 = 201
APPEARS IN
संबंधित प्रश्न
What will be the unit digit of the square of the following number?
99880
The square of which of the following number would be an odd number?
3456
Find the least number which must be subtracted from the following numbers to make them a perfect square:
2361
Find the least number which must be added to the following numbers to make them a perfect square:
506900
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 value of:
\[\frac{\sqrt{1587}}{\sqrt{1728}}\]
The number of zeros in the square of 91000 is 9
A perfect square can never have the following digit in its ones place.
The square of 86 will have 6 at the units place.
There are 200 natural numbers between 1002 and 1012.
