PDF chapter test TRY NOW

A picture of chess board is given.
 
A_6.PNG
 
(i) Find the percentage of the white coloured squares. \(\%\)
 
(ii) Find the percentage of grey coloured squares. \(\%\)
 
(iii) Find the percentage of the squares that have the pieces. \(\%\)
 
(iv) Find the squares that do not have the pieces. \(\%\)