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ROSE MWANGI
Questions and answers by visitors named
ROSE MWANGI
Questions (1)
A two digit number is 27 less than the number formed by reversing the digits. If the sum of the digits is 15, find the number.
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Answers (1)
Take the two digit number to be a and b. solve the two equations so a+b=15 ------- equation 1. simultaneously. always a two digit number is not less than 10; so it will be 10a+b, b=9 , a=6 This number 10a+b is less than the number 10b+a after reversing by
