One of the two digits of a two digit number is 4 times the other digit .If you
interchange the digits of this two digit number and add the resulting number
the original number, you get 110. What is the original number?
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Answered by
9
Your answer will be 82 or 28 both of the numbers are correct according to given situation.
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Answered by
9
Answer:
Let,
ones digit number be x
Then,Tens digit number be 4x
- that no. 10(4x)+1(x)
40x+x
= 41x
2. when interchange digit :
That no. 14x
According to question
41x+14x. = 110
55x. = 110
x. = 110/55
x. = 2
Hence,
Tens digit. = 4x =4*2=8
ones digit = x = 2
That no. = 82
original no. = 82 or 28
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