1. Jack draws two cards from a set of 52 cards, without replacement. What is the probability that the first card drawn by Jack is Ace of Spades and the second card drawn by Jack is King of Spades?
2. On the toss of three coins what is the probability of getting one heads and two tails?
3. An urn contains 9 red, 6 white and 5 blue balls. Three balls are drawn from this urn. What is the probability that at least two of these balls are different in colour?
4. The number of four-digit odd numbers that can be formed using the digits 1,2,3,5,7,8 and 9 without repetition is?
5. Find the number of words that can be formed by arranging the letters of the word BLASTED such that B and E are never together.
6. In how many ways can a committee of 3 people comprising at least 2 boys be formed from a group of 4 boys and 5 girls?
7. There are 3 groups consisting of 4 men and 2 women, 3 men and 5 women and 1 man and 4 women respectively. If I have to select at least 1 member from each group, in how many ways can I make a committee of three containing at least 2 women?
8. Expand ?(x^2+3)?^6
9. Expand ?(2x-5y)?^7
10. Find the tenth term in the expansion of?(x+3)?^12