a two digit number is such that twice the tens digit added to eleven times the unit digit is equal to the number itself. find the number
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Answer:
The number is 54
Step-by-step explanation:
Let the two digit number be
XY and it is value wise 10X + Y
Its given that
2xX + 11Y = 10X+Y
2X+11Y = 10X + Y
11Y-Y = 10X - 2X
10Y = 8X
5Y = 4X
ie 5/4 = X/Y
ie X = 5
Y = 4
Therefore the number is 54
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