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?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

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

Find the next number in the series.
1 10 24 43 67 ?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

Which is heavier: a ton of bricks or a ton of feathers?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?