#1301 - Maths Number Riddle
Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number.
125874 shuffled to 251748
#1302 - Classic Age Problem
Dhoni is now two fith of his older brother's age and two years from now he will be half of his older brother's age.
Two years ago, dhoni was only one-fourth the age of his older brother age at that time.
How old is dhoni now ?
4 years
#1303 - Maths Picture Puzzle
Replace the question mark with the correct number.
4
6*3 equals 18
7*9 equals 63
6*4 equals 24
7*6 equals 42, ? shud b replcd by 4."
#1304 - School What Am I Riddle
I have got three eyes and all are in a straight line.
When my red eye opens, everything freezes.
What Am I ?
A Stoplight
#1305 - Probability Riddle
what's the probability of getting a king or a queen from a pack of 52 cards ?
2/13
There 4 kings & 4 queens, which implies there are eight cards in the pack of 52 that would satisfy the conditions.
=>8/52
=> 2/13
#1306 - Which Number Am I
I am a prime number.
Double of myself is equal to the square if myself.
which number am i ?
2
#1307 - Question Mark Problem
Replace the question mark with the correct number
4
92 - 38 = 54
5 is given and 4 is missing
#1308 - Hard Number Series Riddle
Find the next number in the series
21 32 54 87 131 ?
186
21+11*1 => 32
32+11*2 => 54
54+11*3 => 87
87+11*4 => 131
131+11*5 => 186 (answer)
#1309 - Math Equation Riddle
Find the mistake in the below maths equations
A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1
The equation is solved the right way, apart from one little detail. There must be stated that x does not equal y, because there would be dividing by zero, which is not defined in maths.
#1310 - Short Fun Riddle
Who can jump higher than the Mount Everest ?
Me, you and him and her and everyone :-) :-)
Mountains cant jump.