There are 5 Red caps, 3 Green caps and 2 Blue caps in a box. 4 caps are chosen at random. What is the probability of their being 2 Red and 2 Blue caps?

- What is the probability that three S’s come consecutively in the word ‘SUCCESSION’?
- If the letters of the word PLAYERS be arranged at random, what is the probability that there are exactly five letters between P and S?
- Two hats are picked at random, what is the probability that all hats are of green colour?
- Two cards are drawn from a pack of 52 cards. The probability that 1 is Ace and 1 is Queen is?
- Two schools, A and B participate in a Quiz competition. The probability of A’s winning is 3/7 and the probability of B’s winning is 3/5. What is the probability that only one of them wins?
- One bag contains 5 yellow hats and 4pink hats. Another bag contains 3 yellow hats and 7pink hats. If one hat is drawn from each bag, what is the probability that one hat is yellow and another hat is pink?
- One five letter word is to be formed taking all letters – U, Z, M, O and Q. What is the probability that this is word formed will contain all vowels together?
- A box contains only three colors of balls- red, green and blue. What is the minimum number of balls that should be picked from the box to ensure that at least 2 red balls or at least 4 green balls or at least 5 blue balls are picked?
- If the letter of the word Apples is arranged at random, what is the probability that all the vowels comes together?
- A bag contains 8 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

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