Question
21 defective pendrives got mixed with 189 non-defective pendrives. One pendrive is selected at random. Find the probability that the selected pendrive is defective.
More Probability Questions
- Sneha has a 4/9 probability of passing the exam, while Neha has a 5/7 probability of failing. What is the probability that both Sneha and Neha either pass ...
- A piggy bank has seven 25 paise coins, five Rs. 2 coins, and thirteen Rs. 5 coins. One of the coins fell and got lost. Find the probability that the lost c...
- In how many ways can the letters of the word "MATHEMATICS" be arranged, and what is the probability that all the consonants in these arrangements always ap...
- In a lottery, there are 11 prizes and 30 blanks. A lottery is drawn at random. What is the probability of getting a prize?
- A bag contains 3 black and 9 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
- Rohan divided a two-digit number by '7', what is the probability that the remainder obtained is a prime number?
- A box has 6 red, 5 blue, and 4 green balls. Two balls are drawn without replacement. Find probability both are of different colors.
- Two cards are drawn without replacement from a deck of 52 playing cards. Find the probability that both cards are kings.
- Two numbers are selected at random without replacement from the first 12 natural numbers. Find the probability that both numbers are multiples of 3.
- A card is chosen at random from a standard deck of 52 playing cards, without replacing it, a second card is chosen. What is the probability that firs...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt