Latest CDS Aptitude Question SOLUTION: If 3^(x+y)=81 & 81^(x-y)=3, then x=?

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If 3^(x+y)=81 & 81^(x-y)=3, then x=?: Asked In CDS Devendra Marghade (11 years ago); Unsolved Read Solution (4); Is this Puzzle helpful? (13) (2) Submit Your Solution

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Previous Question: If x:y=7:5, then (5x-2y):(3x+2y)= ? Next Question: A person bought 8 Kg. of rice for certain rupees.He sold 3 Kg at 10% profit,3 Kgs with neither profit nor loss and 2 Kgs at 5% loss. What is profit or loss in this transaction ?

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