OFAI Logical Reasoning and Deductive Thinking 2

Question 1

Look at the pattern: 3, 6, 12, 24, ___. What is the next number?

Accepted Answer

48

Answer

36

Answer

42

Answer

30

Question 2

On a shift, Crew Alpha works every third day and Crew Beta works every fourth day. If both crews worked together on Day 1, on which day will they next work together?

Accepted Answer

Day 12

Answer

Day 7

Answer

Day 10

Answer

Day 13

Question 3

No firefighter can operate a ladder truck without a Class E license. Officer Park does not have a Class E license. What follows?

Accepted Answer

Officer Park cannot operate the ladder truck

Answer

Officer Park can operate the ladder truck with supervision

Answer

Officer Park may operate the ladder truck in emergencies

Answer

Class E licenses are only for senior officers

Question 4

Four apparatus are parked in a row: Tanker, Engine, Rescue, and Ladder. The Ladder is not at either end. The Tanker is immediately left of the Engine. The Rescue is at the far right. What is the order from left to right?

Accepted Answer

Tanker, Engine, Ladder, Rescue

Answer

Engine, Tanker, Ladder, Rescue

Answer

Ladder, Tanker, Engine, Rescue

Answer

Tanker, Ladder, Engine, Rescue

Question 5

If it is NOT the case that both the alarm system and the sprinklers are functioning, the building must be evacuated. The sprinklers are not functioning. What must happen?

Accepted Answer

The building must be evacuated

Answer

Nothing, as long as the alarm works

Answer

Only partial evacuation is required

Answer

Wait until the sprinklers are repaired

Question 6

There are 5 incidents this week. Incident costs: $200, $500, $300, $800, $400. If incidents above $450 require a supervisor's sign-off, how many require sign-off?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 7

A ladder can safely extend up to 30 metres. Each floor of a building is 3 metres high. The ladder must maintain a 2-metre safety margin below its maximum extension. How many floors can the ladder safely reach?

Accepted Answer

9

Answer

8

Answer

10

Answer

11