Arithmetic Aptitude :: Probability
- From a pack of cards two cards are drawn one after the other, with replacement. The probability that the first is a red card and the second is a king is -.
- If a box contains 10 bulbs,of which just three are defective. If a random sample of five bulbs is drawn, find the probability that the sample contains no defective bulbs.
- An unbiased cubic die is thrown.What is the probabiltiy of getting a multiple of 3 or 4?
- Three unbiased coins are tossed, what is the probability of getting exactly two heads ?
- In a simultaneous throw of two coins, the probability of getting at least one head is ?
- The probability that a teacher will give one surprise test during any class meeting in a week is 1/5. If a student is absent twice. What is the probability that he will miss at least one test ?
- In a simultaneous throw of two dice find the probability of getting a total of 8 .
- One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card ?