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.

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

How is a fly different from a mosquito?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

How many triangles are there on the puzzle below?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?