32 timesof a 2 digit number is 23 times the number obtained by reversing its digit .The sum of the digit is 15 find the number
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2
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Let the units digit be x and tens digit=15-x
according to the question,
32[10*(15-x)+x]=23[10x+(15-x)]
32[150-9x]=23[9x+15]
4800-288x=207x+345
4800-345=207x+288x
4455=495x
x=4455/495=9
therefore no.=10*(15-9)+9=69
Answered by
0
Answer: The required number is 69.
Step-by-step explanation: Given that 32 times of a two digit number is 23 times the number obtained by reversing its digits and the sum of the digits is 15.
We are to find the number.
Let x and y represents the digits in the ten's place and unit's place of the number.
Then, the number will be
According to the given information, we have
and
So, from equation (i), we get
Therefore, the required number is
Thus, the required number is 69.
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