Advertisements
Advertisements
प्रश्न
Find the least number which must be added to the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
1750
Advertisements
उत्तर
The square root of 1750 can be calculated by long division method as follows:
| 41 | |
| 4 | `bar17 bar50` -16 |
| 81 | 150 -81 |
| 69 |
The remainder is 69.
Clearly, 412 = 1681 < 1750
422 = 1764 > 1750.
Hence, the number to be added is 1764 − 1750 = 14, and the square root of 1764 is 42.
संबंधित प्रश्न
Find the square root of the following number by division method.
529
Find the square root of the following number by division method.
1369
Find the least number which must be added to the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
252
Find the square of the following numbers using the identity (a + b)2 = a2 + 2ab + b2:
209
Find the square of the following number by visual method:
702
Find the square root the following by long division method:
286225
Seeing the value of the digit at unit’s place, state which of the following can be square of a number :
(i) 3051
(ii) 2332
(iii) 5684
(iv) 6908
(v) 50699
Squares of which of the following numbers will have 1 (one) at their unit’s place :
(i) 57
(ii) 81
(iii) 139
(iv) 73
(v) 64
Find the square root by long division method
11025
Find the square root of the following by long division method.
5625
