This question was asked in Question 10
A box contains 12 balls of which some are red in colour. If 6 more red balls are put in
Answers!
Let number of red balls be = x
P(red ball) =
x
12
If 6 more red balls are added:
The number of red balls = x + 6
P(red ball) =
x 6
18
Since,
x 6 x 2 x 3
18 12
There are 3 red balls in the bag.
Comment
Answer the question...
Let number of red balls be = x
P(red ball) =
x
12
If 6 more red balls are added:
The number of red balls = x + 6
P(red ball) =
x 6
18
Since,
x 6 x 2 x 3
18 12
There are 3 red balls in the bag.
Comment