A three-digit number in which the digit in the units place is the smallest of the three digits is such that the sum of the squares of the digits is 149. if each of the digits is replaced by its predecessor, the new number formed has two digits common with the original number. the digit in the units place of the original number is
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as even after replacing the digits by their predecessor ,the number formed has two digits common with the original number it means that all the three digits are consequent
ACC TO QUES. SUM OF THE SQ. OF ALL DIGITS IS 149 THEN only on situation is possible that the digits are 6,7,8,
HENCE THE SMALLEST(DIGIT AT ONES) IS 6
ACC TO QUES. SUM OF THE SQ. OF ALL DIGITS IS 149 THEN only on situation is possible that the digits are 6,7,8,
HENCE THE SMALLEST(DIGIT AT ONES) IS 6
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