Question

15.
A bag contains only black and blue coloured stones if the number of the stones are in the ratio 3 5. find
the percentage of black and blue coloured stones in the bag?​

Answer 1

Total of the given ratio = 3 + 5 = 8

Percentage of black coloured stones...

= 3 / 8 × 100 = 37.5%

Percentage of blue coloured stones...

= 5 / 8 × 100 = 62.5%