Find the square of a no. with its last digits 5?1. Choose a no. with last digits 5 say 1225.2.multiply the no. excluding 5(i.e. 122 in this case)by no.+1 (i.e. 123 here) so 122x123=15006.3.write multipliedanswer and write 25 nxt to it (1500625).Here you go..this is ur answer..!!!!!

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