2016 NSW BOS Mathematics Extension 1 Solutions – PDF 87KB

Thanks to Lyn Harris for reading the solutions and correcting the mistakes.

2016 NSW BOS Mathematics Extension 2 Solutions – PDF 151KB

Thanks to Lyn Harris for reading the solutions and correcting the mistakes.

FREE Download: NSW BOS Mathematics Extension 2 Solutions

Thanks to Lyn Harris for reading the draft and correcting mistakes.

FREE Download: NSW BOS Mathematics General 2 Solutions

Thanks to Lyn Harris for checking and correcting mistakes in the first draft.

Thanks to Lachlan Cox for pointing out a mistake in Q29b. The answer given is $180,480 less, but it’s actually $100,480 since the lump sum payment of $80,000 needs to be subtracted.

FREE Download: NSW BOS Mathematics Solutions

Thanks to Lyn Harris for checking and correcting mistakes in the first draft.

FREE Download: NSW BOS Mathematics Extension 1 Solutions

Thanks to Lyn Harris for checking and correcting mistakes in the first draft.

FREE Download: 2014 NSW BOS Mathematics Extension 2 Solutions – PDF 134KB

Thanks to Lyn Harris for proof reading the solutions.

FREE Download: 2014 NSW BOS Mathematics Extension 1 Solutions – PDF 90KB

Thanks to Lyn Harris for her suggestions and proof reading of the solutions.

FREE Download: 2014 NSW BOS Mathematics General 2 Solutions – PDF 411KB

Thanks to Lyn Harris for proof reading the solutions.

FREE Download: 2014 NSW BOS Mathematics Exam Solutions – PDF 103 KB

Thanks to Lyn Harris for checking the solutions.