1. Number S is obtained by squaring the sum of digits of a two-digit number D. If difference between S and D is 27, then the two-digit number D is





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  • By: anil on 05 May 2019 02.30 am
    Consider the options: 24: (Square of sum of digits - the number) = 36 - 24 = 12 54: (Square of sum of digits - the number) = 81 - 54 = 27 34: (Square of sum of digits - the number) = 49 - 34 = 15 45: (Square of sum of digits - the number) = 81 - 45 = 36 So, option b) is the correct answer.
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