Question

A student was asked to colour with
three different colour i.e., red, blue and
green. He coloured 1/5 in red, 1/6 in
blue and rest in green colour. What
was the fraction he coloured green :​

Answer 1

$1/5+1/6+x=3 \\ </p><p>x=3-6/30+5/30 \\ </p><p>x = 3- 11/30 \\ </p><p>x= 90-11/30 \\ </p><p>x = 79/30$