Quick Squaring of any number ending in 5 :-
Sutra : Corollary of the 'Nikhilam Sutra'

Meaning : Squaring by short cuts. Here, we are going to explore one of the corollaries of 'Nikhilam Sutra' which is applicable only to a special case in finding the square of numbers ending in 5.



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Here some more examples :

152 = 1 * (1 + 1) | 25 = (1 * 2) | 25 = 2 | 25 = 225

452 = 4 * (4 + 1) | 25 = (4 * 5) | 25 = 20 | 25 = 2025

952 = 9 * (9 + 1) | 25 = (9 * 10) | 25 = 90 | 25 = 9025

1052 =10 * (10 + 1) | 25 = (10 * 11) | 25 = 110 | 25 = 11025

1952 =19 * (19 + 1) | 25 = (19 * 20) | 25 = 380 | 25 = 38025

49952 = 499 * (499 + 1) | 25 = (499 * 500) | 25 = 249500 | 25 = 24950025


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