The sum of the digits of a two digit number is 11 . the digit at units place is 2 more than twice the digit at tens place.find the numbers
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Answered by
28
Let the digits be x and y and the number be 10x + y.
Then, x + y = 11 and
y = 2x + 2
Substituting the value of y = 2x + 2, we get
x + 2x + 2 = 11
Or 3x = 9
x = 9/3 = 3, and
y = 2*3 + 2 = 6+2 = 8.
Thus, the number is 10*3+8 = 38.
Then, x + y = 11 and
y = 2x + 2
Substituting the value of y = 2x + 2, we get
x + 2x + 2 = 11
Or 3x = 9
x = 9/3 = 3, and
y = 2*3 + 2 = 6+2 = 8.
Thus, the number is 10*3+8 = 38.
Answered by
2
Hey Mate!
your answer is 38.
Thanks for points.
Thanx
thanx
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