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

Whats the next number in the below number sequence pattern.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

If a wheel has 54 spokes, how many spaces are there between the spokes?

What does the below mathematical rebus mean?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

If eleven plus two equals one, what does nine plus five equal?