If 21x = 79x, what is the value of x?

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

What occurs twice in a week, once in a year but never in a day?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

What can go up a chimney down, but can’t go down a chimney up?

Can you identify if it's a murder or a suicide ?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Who are the happiest people in IPL match?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?