Difficult & Very Hard Iq Test

Difficult & Very Hard Iq Test

Some nasty IQ questions Brainbox ? Smartish ? Nearly there ? Ooops!!! ?

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Difficult & Very Hard Iq Test
Who is older? A man's father's son or a man's son's father?
Câu hỏi 1 out of 8
Man's father's son Man's son's father They are the same age You can't tell
Difficult & Very Hard Iq Test
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
Câu hỏi 2 out of 8
False Probably false Probably true True
Difficult & Very Hard Iq Test
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
Câu hỏi 3 out of 8
1 1/13 1/52 Impossible to say
Difficult & Very Hard Iq Test
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?
Câu hỏi 4 out of 8
Fifth oldest Fourth oldest Impossible to say Third oldest
Difficult & Very Hard Iq Test
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?
Câu hỏi 5 out of 8
It bounces and spins It continues to move in the direction of the car as it drops to the floor It drops vertically to the floor It moves in the opposite direction to the car because of air friction as it falls to the floor
Difficult & Very Hard Iq Test
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?
Câu hỏi 6 out of 8
1/7 21/42 22/42 6/7
Difficult & Very Hard Iq Test
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?
Câu hỏi 7 out of 8
10 11 12 This is impossible
Difficult & Very Hard Iq Test
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
Câu hỏi 8 out of 8
1/100000 plus 1/99999 2/100000 3/100000 None of the other answers
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