Question

A box contains marbles of three different colours , out of which 50 are blue, 90 are green and 160 are red. Find the percentage of the green marbles

Answer 1

Total no. Of marbles=300 Green marbles= 90×100/300 30%

Answer 2

total marbels =red + blue + green
50+90+160=300
percentage of green=90/300× 100=30