# Venn diagrams test questions

### 1

Which elements are contained within set A?

### 2

Which elements are contained within set B?

### 3

Which items are not in either set A or set B?

### 4

12 pupils were asked whether they had any pets. The four options were dog, cat, rabbit and none.

Which Venn diagram shows this information correctly?

### 5

A survey was carried out on 150 tourists to Wales asking which of the following museums, if any, they had visited:

• St Fagans National History Museum
• National Museum Cardiff
• Big Pit National Coal Museum

27 of the visitors had visited St Fagans National History Museum and National Museum Cardiff and, of these, 8 had visited all the museums.

72 of the people had visited Big Pit National Coal Museum.

70 of the people had visited St Fagans National History Museum.

Some further information is given on the Venn diagram below. How many visitors had visited National Museum Cardiff?

### 6

A survey was carried out on 150 tourists to Wales asking which of the following attractions, if any, they had visited:

• National Slate Museum
• National Wool Museum
• National Library of Wales

27 of the visitors had visited National Slate Museum and National Wool Museum and, of these, 8 had visited all three attractions.

72 of the people had visited National Library of Wales.

70 of the people had visited National Slate Museum.

Some further information is given on the Venn diagram below. How many visitors had visited the National Library of Wales only?

### 7

A survey was carried out on 200 tourists to the UK asking which of the following mountains, if any, they had visited:

• Snowdon
• Scafell Pike
• Ben Nevis

6 of the visitors had visited all three mountains.

56 of the people had visited Ben Nevis.

70 of the people had visited Snowdon.

53 people had not visited any of the mountains.

Some further information is given on the Venn diagram below. How many visited Scafell Pike only?

### 8

400 tourists were surveyed and asked which of the following mountains, if any, they had visited.

• Snowdon
• Scafell Pike
• Ben Nevis

67 of the visitors had visited Snowdon and Scafell Pike and, of these, 8 had visited all three mountains.

23 people had visited Ben Nevis and Scafell Pike but not Snowdon.

125 of the people had visited Ben Nevis.

137 of the people had visited Snowdon.

Some further information is given on the Venn diagram below. How many visitors did not visit any of the three mountains?

### 9

Questions 9 - 10 are for Intermediate and Higher tier

Find $${A}\cap{B}$$

### 10

Find $${A}\cup{B}$$