# IQ Test Labs

### Logical reasoning

Logical thinking is the ability to make deductions that lead rationally to a certain conclusion. It is important to have good logic skills because they help you think things through and they also give you a good understanding of cause and effect relationships. In this test your logic IQ was assessed through your ability to comprehend and follow certain rules and conditions set forth in many of the questions. Generally speaking logic skills make divergent thinkers and have proven to be very successful in our daily lives. Furthermore when combined with social insight and and self awareness logic skills make us into effective human beings. Improving these skills will increase your IQ and give you a good base for academic and personal success.

### 36. Water tanks

Which of the following water tanks will fill up first?

1. 2
2. 3
3. 4
4. 5
5. 6

Gravity and air pressure is the same everywhere, and the flow rate of the tap is the same as that of the water flowing out of the openings.

Not tank 3!

D. Tank 5 will fill up first.

37. A blue book, a green book and a purple book are stacked on top of each other.

The bottom blue book has 220 pages, the middle green book has 200 pages, and the top purple book 210 pages.

How many pages lie between the first page of the purple book and the last page of the blue book?

1. 200
2. 210
3. 410
4. 420
5. 430

The purple book faces in a different direction to the other two books.

The purple book's first page is at the bottom of the book.

D. There are 420 pages between the first page of the purple book and the last page of the blue book.

### 38. Logic tree

What is the missing number?

1. 0
2. 3
3. 4
4. 5
5. 8

Inductive logic comes into play here. Inductive logic is the ability to discover relationships in data in order to create rules.

B. 3. ((3*1))+3=6), ((2*0))+3=3) ((6*5))+3=33)and so forth.

### 39. Pyramid series

What is the missing number?

1. 1 3 2 1 1 3 2 1 2 2 2 1 1 1 1
2. 1 3 2 1 1 3 2 1 1 2 2 1 1 3 2
3. 1 3 2 1 1 3 2 1 3 2 2 1 1 3
4. 1 3 2 1 1 3 2 2 3 2 2 1 1
5. 1 3 2 2 2 3 2 1 3 2 2 1

This is an example of a look and say sequence.

Work out second line:

First line is: 3

i.e first line has one (3).

Therefore, 1 3

Work out third line:

Second line is: 1 3

i.e second line has one (1), and one (3).

Therefore, 1 1 1 3

Reading from the second line from the bottom:

There is one (3), two (1), one (3), two (1), three (2), two (1), and one (3).

Therefore: 1 3 2 1 1 3 2 1 3 2 2 1 1 3

### 40. Numbers matrix

Which row does not belong?

1. 2,3,6
2. 6,1,6
3. 3,3,9
4. 6,2,5

Check for multiplication.

D. 6,2,5. In all other rows the third number is equal to the product of the first two numbers.