Both Digits Are The Same Riddle
I am an odd number. Both of my digits are the same. I am the missing number in this pattern: 45, 50, __, 60. What am I?
Hint:
My Ones Digit Is 1 Riddle
Hint:
An Odd Number Less Than 74
Hint:
The Same Number Of Ones Riddle
Hint:
Finding The Number Riddle
What number am I? I am a three digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit.
Hint:
Odd Number Becomes Even
Can you solve this classic number riddle before getting hung?
Hint: Spell the number out.
My Digits Are 3 & 5
Hint:
I Have 2 Digits Riddle
Hint:
The Special Digits Riddle
Hint:
It is the numbers from one to nine in alphabetical order.
Eight, Five, Four, Nine, One, Seven, Six, Three and Two. Did you answer this riddle correctly?
YES NO
Eight, Five, Four, Nine, One, Seven, Six, Three and Two. Did you answer this riddle correctly?
YES NO
Find The Digits Riddle
In the number wheel in the picture, you can find several digits except one question mark.
Can you find the digit that should be placed in place of that question mark?
Can you find the digit that should be placed in place of that question mark?
Hint:
The required digit is 0.
If you add up all the digits in any diagonal, you will find the sum to be 25. Did you answer this riddle correctly?
YES NO
If you add up all the digits in any diagonal, you will find the sum to be 25. Did you answer this riddle correctly?
YES NO
The Prime Number Riddle
Two hundred people in an auditorium are asked to think of a single digit number from 1 to 9 inclusive and write it down. All those who wrote down a prime number are now asked to leave. Ninety people remain behind in the hall. How many of these are expected to have written down an odd number?
Hint: Remember that 1 is not a prime number.
Those that remain behind must have written {1,4,6,8,9} and from this only {1,9} are odd. The probability of an odd number is thus 2/5.
Expected number of odds is 2/5 * 90 = 36 Did you answer this riddle correctly?
YES NO
Expected number of odds is 2/5 * 90 = 36 Did you answer this riddle correctly?
YES NO
I'm One Odd Number Riddle
Hint:
2 Tens 7 Ones Riddle
Hint:
The Even Number Riddle
Hint:
7 Tens Riddle
Hint:
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