NDA 2016 Mathematics question
There is 25% chance that it rains on any particular day. What is the probability that there is at least one rainy day within a period of 7 days?
Answer: (D)
Solution
. $P(no rainy day in 7 days) =
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account