1.

Let the digits of a three digit number are in G.P. If 400 is subracted from the number and the digits of the new number are in A.P., then the last digit of the original number is

Answer»

Let the digits of a three digit number are in G.P. If 400 is subracted from the number and the digits of the new number are in A.P., then the last digit of the original number is



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