IQ Master 2022: Round 2

Which figure is different?

• A

• B

• C

• D

What is the correct pattern?

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• 
• 
• 
• 

Find the number that replaces the question mark? 

• 1

• 2

• 4

• 0

Select the most suitable pattern.

• 
• 
• 
• 

5, 6, 7, ?,  ?, 11, 13, 15, 16, 19 Which numbers should replace question marks? 

• 8, 10

• 9, 10

• 8, 9

• 9, 9

Which should be the numbers for the black boxes if the same relationship is maintained as in the first set of numbers?

• 4, 6, 10, 6, 4

• 6, 4, 10, 4, 6

• 3, 9, 6, 3, 2

• 6, 9, 10, 3, 2

In the two sequences below, one number from top and one number from bottom should be switched to match the sequence. Which number from top sequence should be switched?

2, 2.5, 4.5, 6.75

1, 3, 6.25, 15.625

• 2

• 2.5

• 4.5

• 6.75

An electrical circuit wiring a set of four lights depends on a system of switches A, B, C and D. Each switch when working has the following effect on the lights:

Switch A turns lights 1 and 2 on/off or off/on

Switch B turns lights 2 and 4 on/off or off/on

Switch C turns lights 1 and 3 on/off or off/on

Switch D turns lights 3 and 4 on/off or off/on

In the following, switches C B D A are thrown in turn, with the result that Figure 1 is transformed into Figure 2. Two of the switches are not working and has no effect on the numbered lights. Identify which of the switches are not working.

• A and B

• C and D

• A and C

• B and D

For any particular circle – the sum of the numbers in the circles connected to it equals the value corresponding to that circled number in the list. For example:

What is the number to replace the question mark ?

• 5

• 4

• 3

• 1

Solve the 6x6 sudoku. What is the number that should insert to the dark square ?

 

Mini Sudoku is played on a grid of 6x 6 spaces. Within the rows and columns are 6 “squares” (made up of 3 x 2 spaces). Each row, column and square (6 spaces each [3 x 2]) needs to be filled out with the numbers 1-6, without repeating any numbers within the row, column or square.

• 4

• 3

• 2

• 6