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A player rolls a biased dice and receives the same number of rupees as the number of dots on the face that turns up. The dice is such that it is twice as likely to show an even number as an odd number. What should the player pay for each roll, if he wants to make a profit of Rs. 2/3 per throw of the dice in the long run?
Options :-
- Rs. 33
- Rs. 3
- Rs. 5
- Rs. 2
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