Q:The sum of a two- digit number and number formed by reversing the order of digits is 154.If the two digits differ by 4, find the number.
Answers
Answered by
96
Let one's plsce digit be x
Let ten's place digit be 10y
Let the no. Be x+10y
On reversing no. Will be 10x+y
A/Q x+10y+10x+y=154(1)
Also x-y=4 →(2)
In (1) equation
X+10y+10x+y=154
11x+11y=154 so x+y=14→(3)
Now putting x=y+4 ( from 2eq) in eq3
Y+4+y=14→2y=10
y=5, x=y+4=9
So the no. Is 59 or 95
Answered by
17
Answer:your answer is in the attachment
Step-by-step explanation:take number as 10x + y
Attachments:
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