Advertisements
Advertisements
प्रश्न
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
उत्तर
The square of the following numbers will have 1 at their units place as (1)2 = 1, (9)2 = 81
81 and 139 i.e., (i) and (iii)
APPEARS IN
संबंधित प्रश्न
Find the least number which must be subtracted from the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
1989
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 number by visual method:
505
Find the square root the following by prime factorization.
1156
Find the square root the following by long division method:
390625
Find the least number which must be subtracted from the following numbers to make them a perfect square:
194491
Find the least number which must be subtracted from 1205 so that the resulting number is a perfect square.
Find the square root of the following by long division method.
1.44
What is the least number that should be added to 6200 to make it a perfect square?
Find the least number of four digits that is a perfect square.