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Difficult & Very Hard Iq Test

Question 1 out of 8

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Who is older? A man's father's son or a man's son's father?

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Difficult & Very Hard Iq Test

Question 2 out of 8

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True or false? An infinite number of immortal monkeys each have a magic typewriter that never runs out of paper or ink and never breaks. If you wait long enough one of them will eventualy write the complete works of Shakespeare

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Difficult & Very Hard Iq Test

Question 3 out of 8

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A conjuror asks you to name a card. You ask for the 10 of diamonds. He picks a card, apparently at random from his pack of 52 standard playing cards. What is the probability that he picks the 10 of clubs

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Difficult & Very Hard Iq Test

Question 4 out of 8

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Mary has three brothers and two sisters. She is not the oldest sister and she is not the youngest of the children. She has two older brothers and one younger sister. One of her sisters is older than two of Mary' brothers. What position is Mary in the family?

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Difficult & Very Hard Iq Test

Question 5 out of 8

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A man stands by the side of the road and sees a driver who is driving at 60mph dropping an apple out of his window. What does he see the apple do when it is released?

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Difficult & Very Hard Iq Test

Question 6 out of 8

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John has six coins in his hand, a 1p piece, two 2p pieces, and three 5p pieces. In his pocket he has exactly the same mix of six coins. He drops one of the coins in his hand into his pocket. What is the probability that the next coin he takes out of his pocket will be different to the coin that he dropped into it?

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Difficult & Very Hard Iq Test

Question 7 out of 8

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In five years time I will be twice as old as my twin sister was three years ago. How old will she be in a years time?

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Difficult & Very Hard Iq Test

Question 8 out of 8

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A woman has a locked briefcase with two separate number locks both of three digits (000 to 999). What is the probability of her having opened the case after two attempts