Q. 17 A4.3( 158 Votes )

A lot of 20 bulbs

Answer :

Total number of bulbs = 20

Total number of defective bulbs = 4

Probability of getting a defective bulb




Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses

A box contains 90RS Aggarwal - Mathematics

Find the probabilKC Sinha - Mathematics