In the following question, 3 statements are given. You have to find which is/are necessary and sufficient to answer the following question.
Two containers each contain some balls of Red and Blue color. Now all the balls of these two containers are mixed into a single third container which also contained some Red and Blue color balls initially as well. If 5 balls are taken out, then find the probability that all the balls taken out are Red in color.
Statement 1∶ Total number of balls finally in 3rd container is 135.
Statement 2∶ Ratio of balls in 1st container and 2nd container is 2 ∶ 7
Statement 3∶ Ratio of Red and Blue balls in 3rd container before mixing is 2 ∶ 3
1
Only statement 1 is sufficient to answer the question.
2
Only statement 1 and 2 are sufficient to answer the question.
3
Only statement 2 and 3 are sufficient to answer the question.
4
All the statements are sufficient to answer the question.
5
All the statements are not sufficient to answer the question.