Q.2. Population of the Balearic Island situated in Mediterranean Sea is 18,000. Balearic Island has three ports A, B and C. Every year the entire population of each port moves to the other two ports, half going to one of them and the remaining half going to the other. The current populations of A, B and C are 2,000, 6,000 and 10,000 respectively. Then four years from now, the population of port A will be
(a) 5,000
(b) 6,500
(c) 6,000 
(d) 5,750

Dear student
After 1st year Population of Port A=8000Population of Port B=6000Population of Port C=4000After 2nd year Population of Port A=5000Population of Port B=6000Population of Port C=7000After 3rd year Population of Port A=6500Population of Port B=6000Population of Port C=5500After 4th year Population of Port A=5750
Regards

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