Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What does below pictogram mean?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

What does this rebus puzzle means ?