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.

What does this Rebus Picture mean?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

What 5-letter word typed in all capital letters can be read the same upside down?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Our product and our sum always give the same answer. Who are we?