UCAT Decision Making 3

Question 1

A spinner has 8 equal sections numbered 1–8. What is the probability of spinning an odd number greater than 3?

Accepted Answer

1/4

Answer

3/8

Answer

1/2

Answer

1/8

Question 2

'Some athletes are vegetarian. All vegetarians avoid red meat.' Which conclusion is valid?

Accepted Answer

Some athletes avoid red meat

Answer

All athletes avoid red meat

Answer

No athletes eat red meat

Answer

All vegetarians are athletes

Question 3

A table shows sales data. Year 1: £120k, Year 2: £150k, Year 3: £180k. What is the percentage increase from Year 1 to Year 3?

Accepted Answer

50%

Answer

60%

Answer

30%

Answer

45%

Question 4

Two dice are rolled. What is the probability both show a 6?

Accepted Answer

1/36

Answer

1/6

Answer

1/12

Answer

2/36

Question 5

A logical argument: 'All managers approve budgets. James does not approve budgets.' What follows?

Accepted Answer

James is not a manager

Answer

James is a bad manager

Answer

James manages a small team

Answer

All budget approvers are managers

Question 6

A hospital has 3 wards. Ward A has 40 patients, Ward B has 35, Ward C has 25. A random patient is selected. What is the probability they are from Ward B?

Accepted Answer

35/100

Answer

35/75

Answer

7/20

Answer

1/3

A spinner has 8 equal sections numbered 1–8.What is the probability of spinning an odd number greater than 3?

A spinner has 8 equal sections numbered 1–8.
What is the probability of spinning an odd number greater than 3?