Question

A child's game has 8 triangles of which 3 are blue and rest are red, and 10 squares of which 6 are blue
and rest are red. One piece is lost at random.
a) how many triangles are of red cloour and how many squares are of blue colour
b) find the probability that lost piece is triangle
c) find the probablity that lost piece is square
d) find the probablity that lost piece is square of blue colour
e) find the probablity that lost piece is triangle of red colour ​

Answer 1

Explanation:

Total number of articles n(s)=10+8=18. The total number of blue triangles is 3. The total number of red triangles is 5. The total number of blue squares is 6.