How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
How can you leave a room with two legs and return with six legs?
Can you find out the next digit in the following series ?
0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?
If eleven plus two equals one, what does nine plus five equal?
With the help clues provided in the image, can you find the 5 digit key?
Solve this riddle by finding the odd one out from the rest.
Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?
If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?
A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.
How will they cross the river?
There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?
If,
A = 1
B = 2
C = 3
...
...
Z = 26.
Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.