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The sum of two digit number and the number obtained by reversing the order of its digit is 12% if the digit in units and tens place are 'x', 'y' respectively?
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The sum of two digit number and the number obtained by reversing the o...
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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The sum of two digit number and the number obtained by reversing the order of its digit is 12% if the digit in units and tens place are 'x', 'y' respectively?
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The sum of two digit number and the number obtained by reversing the order of its digit is 12% if the digit in units and tens place are 'x', 'y' respectively? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about The sum of two digit number and the number obtained by reversing the order of its digit is 12% if the digit in units and tens place are 'x', 'y' respectively? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The sum of two digit number and the number obtained by reversing the order of its digit is 12% if the digit in units and tens place are 'x', 'y' respectively?.
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