A radioactive element X is converting in...

A radioactive element `X` is converting into `Y`. The half life of conversion is 350 years. On analysis, it is found that a sample has `X` and `Y` in the ratio of 1:7, then the age of sample is ?(Assume at t = 0 sample has only element in it)

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A radioactive element `X` is converting into `Y`. The half life of conversion is 350 years. On analysis, it is found that a sample has `X` and `Y` in the ratio of 1:7, then the age of sample is ?(Assume at t = 0 sample has only element in it)

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