10+10 and 11+11 can give you the same answer.

Explain how?

Next Number in the Series,

5, 16, 49, 104, ?

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles, and 2 empty bowls. He then says, 'Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die.'

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?