The sum of two digit number and the number obtained by reversing its digit is 121 . Find the number if its unit place digit is 5
Answer according to linear Equation in one variable
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Answer:
Answer:29
Step-by-step explanation:
A/Q,
10x+y+10y+x=121
=>11x+11y=121
=>x+y=11[dividing both sides by 11]
=>x+x+7=11[since the units digit is 7more than the tens digit]
=>2x=4
=>x=2
Therefore,y=11-2=9
Therefore the required number is 29
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