consider a 2 digit no. such that when its digits are reversed , the new no. obtained is 6 more than 3 times the original no. also , one digit is 5 times that of the other . find the original no.
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60x + 6y = 10y + x
59x - 4y = 0
x = 5y or
y = 5x
59x - 4y = 0
x = 5y or
y = 5x
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