Question

A game has 8 triangles of which 6 are blue and rest are green, 12 rectangles of which 3 are green and rest are blue,
and 10 rhombuses of which 3 are blue and rest are green. One piece is lost at random. Find the probability that it
is
(i)a rectangle
(ii) a triangle of green colour
(iii) a rhombus of blue colour​

Answer 1

Answer:

Complete step by step answer:

In 8 triangles, we have 6 of blue colour and 2 of green colour. In 12 rectangles, we have 3 of green colour and 9 of blue colour. In 10 rhombuses, we have 3 of blue colour and 7 of green colour. P(E)=115.