General Maths Puzzle Numerical Ability

A LADY BOUGHT 'X' FLOWERS FOR 'Y' RUPEES (X AND Y ARE INTEGERS).
SHE HAD BROUGHT 12 MORE FLOWERS ,SHE WOULD HAVE GOT ALL FOR 2 RUPEES AND SAVED 1 RUPEE ON ONE AND HALF DOZEN. FIND 'X' AND 'Y'

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General Other Question

10 digit No.
1st digit = No. of zeros in the number
2nd digit = No. of 1s in the number

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10 th digit = No. of 9s in the number
There are 52 marbles.Two players pick up the marbles alternately.they can pick minimum one and maximum five.The one who pics up the last marble loses.who will always win?