HLTV I.Q in a 5-STEP TEST

What is correct?
√(-4)² = -4
√(-4)² = ±4
√(-4)² = 4
16
How many times a day the hands indicating hours and minutes in a clock form a straight line?
34
64
48
44
If two painters can paint 2 bedrooms in 2 hours, how many artists are needed to paint 18 rooms in 6 hours?
8
5
10
6
If the father of the priest is only child of my father, what am I of priest?
Son
Brother
Father
Grandfather
The sum of a positive real number "X" with its square of 42. Determine this number or numbers
8
6
6 and 7
9 and 5
0
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