Question

9. A bag contains 40 balls of the same shape
and weight. Among the balls 18 are red, 12
are yellow and rest are blue balls. What is
the probability that a ball drawn at random
from the bag is blue?​

Answer 1

Answer:

10/40

Step-by-step explanation:

in the 40 balls 18 are red and 12 are yellow and blue balls are

40-(18+12)=

40-30=10

probability of a ball drawn at random from the bag is blue is

number of blue balls / total number of ball

10/40 is 1/4

Answer 2

Answer:

$1 \4$

is the answer