If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.
Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
Find out the missing number in the picture attached:
Can you spot the man between the coffee bean in the picture below ?
A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?
A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.
You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.
What Is It?
I am an odd number. Take away a letter and I become even. What number am I?
If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?
You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?
Can you write down eight eights so that they add up to one thousand?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.