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A B and C are three tuning forks.Frequen...

A B and C are three tuning forks.Frequency of A is 150Hz .Beats produced by A and B are 5 per second and by B and C are 3 per second.When the wax is put on A beat frequency between A and B is 2Hz and between A and C is 5Hz .Then find the frequency of B and C respectively.

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