What Time Should the last watch show in the below figure?

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

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

A guard is positioned at the one side of the bridge saying ‘A’. His task is to shoot all those who try to leave from ‘A’ to the other side and say ‘B’. He also need to welcome the person who comes from another side ‘B’ to his side ‘A’. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side ‘A’ and wish to go to another side ‘B’. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.