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The sum of the two digits of a number is 16. the number formed by reversing the digits is 18 more than the original number. find the original number and its reversal.

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asked Sep 3, 2019 114k views

1 vote

The sum of the two digits of a number is 16. the number formed by reversing the digits is 18 more than the original number. find the original number and its reversal.

Mathematics
high-school

Nike asked

by Nike

8.5k points

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1 Answer

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10u+t = 10t+u+18
9u-9t=18
2....u-t=2
Add equation1 & 2
t+u+u-t=16+2
2u=18
u=9
so t= 7
Your answer is = 97

LemmyLogic answered Sep 8, 2019

The sum of the two digits of a number is 16. the number formed by reversing the digits is 18 more than the original number. find the original number and its reversal.

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