Latest MBA Aptitude Question SOLUTION: A box contain 20 bulbs.the probability that the box contains exactly 2 defective bulbs is 0.4 and the probability that the box contains exactly 3 defective bulbs is 0.6. bulbs draw

• Placement Papers
• /
• MBA

MBA Question Papers:

(#M40016535) MBA question permutations and combinations, probability Keep an EYE

A box contain 20 bulbs.the probability that the box contains exactly 2 defective bulbs is 0.4 and the probability that the box contains exactly 3 defective bulbs is 0.6. bulbs drawn at random one by one without replacement and tested till the defective bulbs are found.what is the probability that the testing procedure ends at 12th testing?

1) 0
2) 1
3) cbd
4) not

Asked In MBA (11 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution