sum of the digits of the two digits number and number formed by interchanging the digits is 110 if 10 is subtracted from the first number the new number is four more then five times sum of its digits of the first number
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10
Answer:
64
Step-by-step explanation:
10x+y+10y+x=110
=> 11x+11y =110
=> x+y =10 ---------(1)
10x+y-10 = 5(x+y)+4
from solving the equation
5x-4y = 14------------(2)
from eq 1 and eq 2
x=6 and y=4 and hence number is 64
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