There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Can you replace the question mark with the correct number?

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?

Solve the puzzle by telling what does below picture means.

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3