The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?frank
Students attend our lectures, not because the mathematics we teach ‘makes lots of fun’ for us, but because they believe they can learn some essential knowledge from us. And each of our young students has only one life to live. We should therefore be aH. Behnke
Thank you www.m4maths.com for contributing in my campus placements...finally I am placed in L&T Infotech :)Rupam Datta 2 Days ago
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I finally selected in TCS.