10 Riddles on maths with answer
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Riddle#1) If you randomly choose one of the following answers to this question, what is your chance of getting it right?
a)50%
b)25%
c)0%
d)90%
Answer: 0%. No matter which answer you choose you are incorrect. All of the answers create a logic loop.
Riddle#2)What number do you get when you multiply all of the numbers on a telephone's number pad?
Answer: 0
Riddle#3)Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?
Answer: 50%
Riddle#4) If 1/2 of 5 is 3, then what is 1/3 of 10?
Answer: 4 (think proportions)
Riddle#5) What's the angle between minute hand and hour hand at a quarter past three?
Answer: 7.5 degrees.
The minute hand is pointing directly at the '3'. The hour hand is 1/4 of the way between the '3' and '4'. Since there are 12 numbers the angle between each number is 30 degrees. So the angle between the hands are 30 degrees * 1/4 = 7.5 degrees.
These were the only riddles I was able to find right now. I hope it helps you. :)
a)50%
b)25%
c)0%
d)90%
Answer: 0%. No matter which answer you choose you are incorrect. All of the answers create a logic loop.
Riddle#2)What number do you get when you multiply all of the numbers on a telephone's number pad?
Answer: 0
Riddle#3)Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?
Answer: 50%
Riddle#4) If 1/2 of 5 is 3, then what is 1/3 of 10?
Answer: 4 (think proportions)
Riddle#5) What's the angle between minute hand and hour hand at a quarter past three?
Answer: 7.5 degrees.
The minute hand is pointing directly at the '3'. The hour hand is 1/4 of the way between the '3' and '4'. Since there are 12 numbers the angle between each number is 30 degrees. So the angle between the hands are 30 degrees * 1/4 = 7.5 degrees.
These were the only riddles I was able to find right now. I hope it helps you. :)
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