Can We Guess Your IQ?
Question 7 out of 10

7. 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?
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? 32 25 24 18 16 ▶ Next Question ◀

What Tropical Fruit Are You?
What Tropical Fruit Are You?
What Color Should You Paint Your Room?
What Color Should You Paint Your Room?
Which US State Flag Are You?
Which US State Flag Are You?
What Should You Do This Weekend?
What Should You Do This Weekend?
Can We Guess Your Perfect Zodiac Match?
Can We Guess Your Perfect Zodiac Match?
What Kind Of Driver Are You?
What Kind Of Driver Are You?
How Much Do You Know About Egyptology?
How Much Do You Know About Egyptology?
What Career Suits Your Personality?
What Career Suits Your Personality?
What’s Your British Name?
What’s Your British Name?
Are You A “Yes” Or “No” Person?
Are You A “Yes” Or “No” Person?
What Season Represents You?
What Season Represents You?
Are You Beautiful, Dirty Or Rich?
Are You Beautiful, Dirty Or Rich?