I took a test to see of what my IQ is from Free IQ Test - IQ Questions. These are some questions I don't understand:

Mary, who is sixteen years old, is four times as old as her brother. How old will Mary be when she is twice as old as her brother?

20, 24, 25, 26, or 28 years old?


If you rearrange the letters "LNGEDNA" you have the name of a(n):

Animals, Country, State, City, or Ocean?


Which one of the numbers does not belong in the following series? 1 - 2 - 5 - 10 - 13 - 26 - 29 - 48

Choices are: 1 5 26 29 48



Ralph likes 25 but not 24; he likes 400 but not 300; he likes 144 but not 145. Which does he like:
Choices are: 10, 50, 124, 200, 1600



What is the missing number in the sequence shown below? 1 - 8 - 27 - ? - 125 - 216

Choices are: 36, 45, 46, 64, 99



REMEMBER, I DIDN'T PLAGIARIZE OR ANYTHING, THIS PROBLEMS ARE FROM REMEMBER, I DIDN'T PLAGIARIZE OR ANYTHING, THIS PROBLEMS ARE FROM Free IQ Test - IQ Questions