Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What kind of storm is always in a rush?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

What is black when you buy it, red when you use it, and gray when you throw it away?

Which digit occurred maximum times between the number 1 and 1000?

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

Our product and our sum always give the same answer. Who are we?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

What is the next number in the series?

15 29 56 108 208 ?