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**Question 1:**

My coat has 4 different buttons. Sometimes I do them up in order from the top, other times I do them up in a random order. How many different ways are there to do up all my coat buttons?

**Question 2:**

A book collection consists of 2 Spanish books (S1, S2), 1 French book (F1) and 3 German books (G1, G2, G3). How many ways are there to pick a pair of books that are not both in the same language? (The order is not important)

**Question 3:**

Becky has 4 beads to place into 2 bags. Each bead is either placed in a red bag or a green bag. How many different ways are there to put all the beads into the bags? (The order is not important)

**Question 4:**

A 24 hour digital clock displays the time from 00:00 until 23:59 each day. How many times does the digit "1" appear between the times of 12:00 and 12:59

**Question 5:**

5 people volunteer to serve on a charity committee. The committee only needs 4 people. How many committees could be formed from the volunteers? (The order is not important)

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# Answers

**Question 1:**24

**Question 2:**11

**Question 3:**5

**Question 4:**75

**Question 5:**5

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