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Maths Puzzle
Numerical Ability
If the tens digit x and the units digit y of a positive integer n are reversed, the resulting integer is 9 more than n. What is y in terms of x ?
(A) 10 - x
(B) 9 - x
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Read Solution (Total 1)
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- y=1+x
If two digit number=10x+y, then 10y+x= 10x+y+9, y=1+x - 9 years agoHelpfull: Yes(0) No(0)
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