A box contains 3 red balls, 4 blue balls, and 5 yellow balls. in how many ways can 4 balls be drawn from the box if at least 1 yellow ball is to be included in the draw? 652 356 547 425
Answers
Answer:
3 ways
Step-by-step explanation:
I hopeit will help you
The required number of ways is 425 and option (d) is correct.
Step-by-step explanation:
Given:
3 red balls, 4 blue balls, and 5 yellow balls are contained in a box.
4 balls are drawn from the box if at least 1 yellow ball is to be included in the draw.
To Find:
The required number of ways.
Solution:
As given- 3 red balls, 4 blue balls, and 5 yellow balls are contained in a box.
As given - 4 balls are drawn from the box if at least 1 yellow ball is to be included in the draw.
Considering 4 balls drawn ( 1 yellow and 3 others)
Number of ways to draw 1 yellow and 3 others
Considering 4 balls drawn ( 2 yellow and 2 others)
Number of ways to draw 2 yellow and 2 others
Considering 4 balls drawn ( 3 yellow and 1 other)
Number of ways to draw 3 yellow and 1 others
Considering 4 balls drawn ( 4 yellow)
Number of ways to draw 4 yellow
Therefore, the required number of ways
Thus, the required number of ways is 425, and option (d) is correct.
Correct Question
A Box contains 3 red balls, 4 blue balls, and 5 yellow balls. In how many ways 4 balls can be drawn from the box if at least 1 yellow ball is to be included in the draw?
Options:
(a). 652
(b). 356
( c). 547
(d). 425